40808040764 has 6 divisors (see below), whose sum is σ = 71414071344. Its totient is φ = 20404020380.

The previous prime is 40808040719. The next prime is 40808040769. The reversal of 40808040764 is 46704080804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40808040769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101005092 + ... + 5101005099.

It is an arithmetic number, because the mean of its divisors is an integer number (11902345224).

Almost surely, 2^40808040764 is an apocalyptic number.

It is an amenable number.

40808040764 is a deficient number, since it is larger than the sum of its proper divisors (30606030580).

40808040764 is a wasteful number, since it uses less digits than its factorization.

40808040764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10202010195 (or 10202010193 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

It can be divided in two parts, 408080 and 40764, that added together give a palindrome (448844).

The spelling of 40808040764 in words is "forty billion, eight hundred eight million, forty thousand, seven hundred sixty-four".