40360607645 has 16 divisors (see below), whose sum is σ = 48816250560. Its totient is φ = 32033643264.

The previous prime is 40360607627. The next prime is 40360607731. The reversal of 40360607645 is 54670606304.

It is a cyclic number.

It is not a de Polignac number, because 40360607645 - 2¹⁰ = 40360606621 is a prime.

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, 335462 + ... + 439608.

It is an arithmetic number, because the mean of its divisors is an integer number (3051015660).

Almost surely, 2^40360607645 is an apocalyptic number.

It is an amenable number.

40360607645 is a deficient number, since it is larger than the sum of its proper divisors (8455642915).

40360607645 is a wasteful number, since it uses less digits than its factorization.

40360607645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104764.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 40360607645 in words is "forty billion, three hundred sixty million, six hundred seven thousand, six hundred forty-five".