10044631566 has 12 divisors (see below), whose sum is σ = 21763368432. Its totient is φ = 3348210516.

The previous prime is 10044631559. The next prime is 10044631607. The reversal of 10044631566 is 66513644001.

It is a happy number.

10044631566 is a `hidden beast` number, since 10 + 0 + 4 + 4 + 631 + 5 + 6 + 6 = 666.

10044631566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10044631566² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10044631566.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 279017526 + ... + 279017561.

It is an arithmetic number, because the mean of its divisors is an integer number (1813614036).

Almost surely, 2^10044631566 is an apocalyptic number.

10044631566 is an abundant number, since it is smaller than the sum of its proper divisors (11718736866).

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

10044631566 is a wasteful number, since it uses less digits than its factorization.

10044631566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558035095 (or 558035092 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 10044631566 in words is "ten billion, forty-four million, six hundred thirty-one thousand, five hundred sixty-six".