40512502415 has 32 divisors (see below), whose sum is σ = 62089251840. Its totient is φ = 24638572800.

The previous prime is 40512502403. The next prime is 40512502423. The reversal of 40512502415 is 51420521504.

It is not a de Polignac number, because 40512502415 - 2⁶ = 40512502351 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1267475 + ... + 1299044.

It is an arithmetic number, because the mean of its divisors is an integer number (1940289120).

Almost surely, 2^40512502415 is an apocalyptic number.

40512502415 is a deficient number, since it is larger than the sum of its proper divisors (21576749425).

40512502415 is a wasteful number, since it uses less digits than its factorization.

40512502415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566583.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 40512502415 in words is "forty billion, five hundred twelve million, five hundred two thousand, four hundred fifteen".