40412192660 has 24 divisors (see below), whose sum is σ = 96989262720. Its totient is φ = 13855608864.

The previous prime is 40412192659. The next prime is 40412192687. The reversal of 40412192660 is 6629121404.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 40412192660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144329120 + ... + 144329399.

It is an arithmetic number, because the mean of its divisors is an integer number (4041219280).

Almost surely, 2^40412192660 is an apocalyptic number.

It is an amenable number.

40412192660 is an abundant number, since it is smaller than the sum of its proper divisors (56577070060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40412192660 is a wasteful number, since it uses less digits than its factorization.

40412192660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288658535 (or 288658533 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 40412192660 in words is "forty billion, four hundred twelve million, one hundred ninety-two thousand, six hundred sixty".