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1110444412 = 2271118119919
BaseRepresentation
bin100001000110000…
…0000100101111100
32212101111102100211
41002030000211330
54233233210122
6302104402204
736342423160
oct10214004574
92771442324
101110444412
1151a8a9360
1226ba76364
131490998cc
14a769aca0
156774a877
hex4230097c

1110444412 has 48 divisors (see below), whose sum is σ = 2436295680. Its totient is φ = 430228800.

The previous prime is 1110444409. The next prime is 1110444469. The reversal of 1110444412 is 2144440111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45789 + ... + 65707.

It is an arithmetic number, because the mean of its divisors is an integer number (50756160).

Almost surely, 21110444412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110444412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1218147840).

1110444412 is an abundant number, since it is smaller than the sum of its proper divisors (1325851268).

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

1110444412 is a wasteful number, since it uses less digits than its factorization.

1110444412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20122 (or 20120 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1110444412 is about 33323.3313460704. The cubic root of 1110444412 is about 1035.5369682887.

Adding to 1110444412 its reverse (2144440111), we get a palindrome (3254884523).

The spelling of 1110444412 in words is "one billion, one hundred ten million, four hundred forty-four thousand, four hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 181 308 362 724 1267 1991 2534 3982 5068 7964 13937 19919 27874 39838 55748 79676 139433 219109 278866 438218 557732 876436 1533763 3067526 3605339 6135052 7210678 14421356 25237373 39658729 50474746 79317458 100949492 158634916 277611103 555222206 1110444412