1056326040644 has 12 divisors (see below), whose sum is σ = 2112652081344. Its totient is φ = 452711160264.

The previous prime is 1056326040631. The next prime is 1056326040659. The reversal of 1056326040644 is 4460406236501.

1056326040644 is an admirable number.

It is a super-2 number, since 2×1056326040644² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18862964984 + ... + 18862965039.

It is an arithmetic number, because the mean of its divisors is an integer number (176054340112).

Almost surely, 2^{1056326040644} is an apocalyptic number.

1056326040644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1056326040644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1056326040644 is a wasteful number, since it uses less digits than its factorization.

1056326040644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37725930034 (or 37725930032 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 1056326040644 in words is "one trillion, fifty-six billion, three hundred twenty-six million, forty thousand, six hundred forty-four".