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2240224040444 = 221317101227110533
BaseRepresentation
bin100000100110010111110…
…000100001010111111100
321221011102001202111200012
4200212113300201113330
5243200434323243234
64433051131522352
7320564561105015
oct40462760412774
97834361674605
102240224040444
1179408a082a15
123022065b93b8
131333381895c0
147a5dabbc00c
153d4179410ce
hex20997c215fc

2240224040444 has 96 divisors (see below), whose sum is σ = 4534500833856. Its totient is φ = 959240908800.

The previous prime is 2240224040443. The next prime is 2240224040473. The reversal of 2240224040444 is 4440404220422.

It is a self number, because there is not a number n which added to its sum of digits gives 2240224040444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240224040441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20212202 + ... + 20322734.

It is an arithmetic number, because the mean of its divisors is an integer number (47234383686).

Almost surely, 22240224040444 is an apocalyptic number.

It is an amenable number.

2240224040444 is an abundant number, since it is smaller than the sum of its proper divisors (2294276793412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2240224040444 is a wasteful number, since it uses less digits than its factorization.

2240224040444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110895 (or 110893 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2240224040444 its reverse (4440404220422), we get a palindrome (6680628260866).

The spelling of 2240224040444 in words is "two trillion, two hundred forty billion, two hundred twenty-four million, forty thousand, four hundred forty-four".

Divisors: 1 2 4 13 17 26 34 52 68 101 202 221 227 404 442 454 884 908 1313 1717 2626 2951 3434 3859 5252 5902 6868 7718 11804 15436 22321 22927 44642 45854 50167 89284 91708 100334 110533 200668 221066 298051 389759 442132 596102 779518 1192204 1436929 1559036 1879061 2873858 3758122 5066867 5747716 7516244 10133734 11163833 20267468 22327666 24427793 25090991 44655332 48855586 50181982 97711172 100363964 145129829 189785161 290259658 326182883 379570322 426546847 580519316 652365766 759140644 853093694 1304731532 1706187388 2467207093 2534190091 4934414186 5068380182 5545109011 9868828372 10136760364 11090218022 22180436044 32944471183 43081231547 65888942366 86162463094 131777884732 172324926188 560056010111 1120112020222 2240224040444