10140044026455 has 64 divisors (see below), whose sum is σ = 20636274892800. Its totient is φ = 4627735545600.

The previous prime is 10140044026451. The next prime is 10140044026543. The reversal of 10140044026455 is 55462044004101.

10140044026455 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 0 + 0 + 4 + 4 + 0 + 2 + 645 + 5 = 666.

It is not a de Polignac number, because 10140044026455 - 2² = 10140044026451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140044026451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8359015 + ... + 9494904.

It is an arithmetic number, because the mean of its divisors is an integer number (322441795200).

Almost surely, 2^{10140044026455} is an apocalyptic number.

10140044026455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10140044026455 is an abundant number, since it is smaller than the sum of its proper divisors (10496230866345).

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

10140044026455 is a wasteful number, since it uses less digits than its factorization.

10140044026455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17854541 (or 17854535 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 10140044026455 in words is "ten trillion, one hundred forty billion, forty-four million, twenty-six thousand, four hundred fifty-five".