40504533208 has 32 divisors (see below), whose sum is σ = 77401170000. Its totient is φ = 19865714560.

The previous prime is 40504533103. The next prime is 40504533253. The reversal of 40504533208 is 80233540504.

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, 124518 + ... + 310666.

Almost surely, 2^40504533208 is an apocalyptic number.

It is an amenable number.

40504533208 is a deficient number, since it is larger than the sum of its proper divisors (36896636792).

40504533208 is a wasteful number, since it uses less digits than its factorization.

40504533208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186675 (or 186671 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 40504533208 in words is "forty billion, five hundred four million, five hundred thirty-three thousand, two hundred eight".