40502960940 has 96 divisors (see below), whose sum is σ = 125432959680. Its totient is φ = 9700494336.

The previous prime is 40502960909. The next prime is 40502960941. The reversal of 40502960940 is 4906920504.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (40502960941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 672855 + ... + 730574.

It is an arithmetic number, because the mean of its divisors is an integer number (1306593330).

Almost surely, 2^40502960940 is an apocalyptic number.

It is an amenable number.

40502960940 is an abundant number, since it is smaller than the sum of its proper divisors (84929998740).

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

40502960940 is a wasteful number, since it uses less digits than its factorization.

40502960940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403491 (or 1403489 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 40502960940 in words is "forty billion, five hundred two million, nine hundred sixty thousand, nine hundred forty".