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244474474442 = 21124340035869
BaseRepresentation
bin1110001110101111010…
…0000110111111001010
3212101000211212002000112
43203223310012333022
513001140431140232
6304150544234322
723443206513542
oct3435364067712
9771024762015
10244474474442
1194754516100
123b46a00b9a2
131a0913aba43
14bb92a32322
15655cba64b2
hex38ebd06fca

244474474442 has 48 divisors (see below), whose sum is σ = 412627094880. Its totient is φ = 108494860320.

The previous prime is 244474474441. The next prime is 244474474469.

244474474442 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2444744744422 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (244474474441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41652284 + ... + 41658152.

It is an arithmetic number, because the mean of its divisors is an integer number (8596397810).

Almost surely, 2244474474442 is an apocalyptic number.

244474474442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

244474474442 is a deficient number, since it is larger than the sum of its proper divisors (168152620438).

244474474442 is a wasteful number, since it uses less digits than its factorization.

244474474442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9939 (or 9928 counting only the distinct ones).

The product of its digits is 12845056, while the sum is 50.

The spelling of 244474474442 in words is "two hundred forty-four billion, four hundred seventy-four million, four hundred seventy-four thousand, four hundred forty-two".

Divisors: 1 2 11 22 43 86 121 242 473 946 4003 5203 5869 8006 10406 11738 44033 64559 88066 129118 172129 252367 344258 484363 504734 710149 968726 1420298 1893419 2776037 3786838 5552074 20827609 23493607 30536407 41655218 46987214 61072814 258429677 516859354 1010225101 2020450202 2842726447 5685452894 11112476111 22224952222 122237237221 244474474442