40807586496 has 112 divisors (see below), whose sum is σ = 109658021984. Its totient is φ = 13391364096.

The previous prime is 40807586453. The next prime is 40807586497. The reversal of 40807586496 is 69468570804.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (40807586497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3588756 + ... + 3600108.

It is an arithmetic number, because the mean of its divisors is an integer number (979089482).

Almost surely, 2^40807586496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40807586496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54829010992).

40807586496 is an abundant number, since it is smaller than the sum of its proper divisors (68850435488).

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

40807586496 is a wasteful number, since it uses less digits than its factorization.

40807586496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11658 (or 11648 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 40807586496 in words is "forty billion, eight hundred seven million, five hundred eighty-six thousand, four hundred ninety-six".