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10040040044 = 222557981623
BaseRepresentation
bin10010101100110111…
…01101101001101100
3221220201002212201222
421112123231221230
5131030222240134
64340132522512
7503541634526
oct112633555154
927821085658
1010040040044
114292382761
121b42480438
13c400992c8
146b35c6a16
153db66ba2e
hex2566eda6c

10040040044 has 12 divisors (see below), whose sum is σ = 17576959344. Its totient is φ = 5018051664.

The previous prime is 10040040041. The next prime is 10040040077. The reversal of 10040040044 is 44004004001.

It is not an unprimeable number, because it can be changed into a prime (10040040041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480584 + ... + 501039.

It is an arithmetic number, because the mean of its divisors is an integer number (1464746612).

Almost surely, 210040040044 is an apocalyptic number.

It is an amenable number.

10040040044 is a deficient number, since it is larger than the sum of its proper divisors (7536919300).

10040040044 is a wasteful number, since it uses less digits than its factorization.

10040040044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984184 (or 984182 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 10040040044 its reverse (44004004001), we get a palindrome (54044044045).

The spelling of 10040040044 in words is "ten billion, forty million, forty thousand, forty-four".

Divisors: 1 2 4 2557 5114 10228 981623 1963246 3926492 2510010011 5020020022 10040040044