40026257304145 has 64 divisors (see below), whose sum is σ = 56784099409920. Its totient is φ = 26517230707968.

The previous prime is 40026257304127. The next prime is 40026257304181. The reversal of 40026257304145 is 54140375262004.

It is not a de Polignac number, because 40026257304145 - 2⁹ = 40026257303633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 353285616 + ... + 353398894.

It is an arithmetic number, because the mean of its divisors is an integer number (887251553280).

Almost surely, 2^{40026257304145} is an apocalyptic number.

It is an amenable number.

40026257304145 is a deficient number, since it is larger than the sum of its proper divisors (16757842105775).

40026257304145 is a wasteful number, since it uses less digits than its factorization.

40026257304145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116254.

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 40026257304145 in words is "forty trillion, twenty-six billion, two hundred fifty-seven million, three hundred four thousand, one hundred forty-five".