40003936115 has 16 divisors (see below), whose sum is σ = 56397158496. Its totient is φ = 26855788800.

The previous prime is 40003936043. The next prime is 40003936127. The reversal of 40003936115 is 51163930004.

It is not a de Polignac number, because 40003936115 - 2³⁴ = 22824066931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27974066 + ... + 27975495.

It is an arithmetic number, because the mean of its divisors is an integer number (3524822406).

Almost surely, 2^40003936115 is an apocalyptic number.

40003936115 is a deficient number, since it is larger than the sum of its proper divisors (16393222381).

40003936115 is a wasteful number, since it uses less digits than its factorization.

40003936115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55949590.

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 40003936115 in words is "forty billion, three million, nine hundred thirty-six thousand, one hundred fifteen".