40997052615 has 32 divisors (see below), whose sum is σ = 66070656000. Its totient is φ = 21707199360.

The previous prime is 40997052589. The next prime is 40997052643. The reversal of 40997052615 is 51625079904.

40997052615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40997052615 - 2⁷ = 40997052487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1169361 + ... + 1203909.

It is an arithmetic number, because the mean of its divisors is an integer number (2064708000).

Almost surely, 2^40997052615 is an apocalyptic number.

40997052615 is a deficient number, since it is larger than the sum of its proper divisors (25073603385).

40997052615 is a wasteful number, since it uses less digits than its factorization.

40997052615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35127.

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 40997052615 in words is "forty billion, nine hundred ninety-seven million, fifty-two thousand, six hundred fifteen".