40534125515 has 16 divisors (see below), whose sum is σ = 52406983776. Its totient is φ = 29918937600.

The previous prime is 40534125481. The next prime is 40534125553. The reversal of 40534125515 is 51552143504.

It is not a de Polignac number, because 40534125515 - 2²⁴ = 40517348299 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 3821 + ... + 284750.

It is an arithmetic number, because the mean of its divisors is an integer number (3275436486).

Almost surely, 2^40534125515 is an apocalyptic number.

40534125515 is a deficient number, since it is larger than the sum of its proper divisors (11872858261).

40534125515 is a wasteful number, since it uses less digits than its factorization.

40534125515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290750.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 40534125515 in words is "forty billion, five hundred thirty-four million, one hundred twenty-five thousand, five hundred fifteen".