47640044804 has 12 divisors (see below), whose sum is σ = 90949176528. Its totient is φ = 21654565800.

The previous prime is 47640044791. The next prime is 47640044807. The reversal of 47640044804 is 40844004674.

It is not an unprimeable number, because it can be changed into a prime (47640044807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541364102 + ... + 541364189.

It is an arithmetic number, because the mean of its divisors is an integer number (7579098044).

Almost surely, 2^47640044804 is an apocalyptic number.

47640044804 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

47640044804 is a deficient number, since it is larger than the sum of its proper divisors (43309131724).

47640044804 is a wasteful number, since it uses less digits than its factorization.

47640044804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082728306 (or 1082728304 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 41.

The spelling of 47640044804 in words is "forty-seven billion, six hundred forty million, forty-four thousand, eight hundred four".