40504194584 has 24 divisors (see below), whose sum is σ = 88344608940. Its totient is φ = 17358940368.

The previous prime is 40504194571. The next prime is 40504194587. The reversal of 40504194584 is 48549140504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40504194587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51663122 + ... + 51663905.

Almost surely, 2^40504194584 is an apocalyptic number.

It is an amenable number.

40504194584 is an abundant number, since it is smaller than the sum of its proper divisors (47840414356).

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

40504194584 is a wasteful number, since it uses less digits than its factorization.

40504194584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103327047 (or 103327036 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 40504194584 in words is "forty billion, five hundred four million, one hundred ninety-four thousand, five hundred eighty-four".