40315537615 has 16 divisors (see below), whose sum is σ = 48495083616. Its totient is φ = 32174896000.

The previous prime is 40315537609. The next prime is 40315537631. The reversal of 40315537615 is 51673551304.

It is not a de Polignac number, because 40315537615 - 2³ = 40315537607 is a prime.

It is a Duffinian number.

It is a congruent 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, 4243020 + ... + 4252510.

It is an arithmetic number, because the mean of its divisors is an integer number (3030942726).

Almost surely, 2^40315537615 is an apocalyptic number.

40315537615 is a deficient number, since it is larger than the sum of its proper divisors (8179546001).

40315537615 is a wasteful number, since it uses less digits than its factorization.

40315537615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11450.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 40315537615 in words is "forty billion, three hundred fifteen million, five hundred thirty-seven thousand, six hundred fifteen".