47975909044 has 24 divisors (see below), whose sum is σ = 95972921408. Its totient is φ = 20556581760.

The previous prime is 47975909041. The next prime is 47975909053. The reversal of 47975909044 is 44090957974.

47975909044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 47975909044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47975909041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57237 + ... + 315004.

Almost surely, 2^47975909044 is an apocalyptic number.

It is an amenable number.

47975909044 is an abundant number, since it is smaller than the sum of its proper divisors (47997012364).

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

47975909044 is a wasteful number, since it uses less digits than its factorization.

47975909044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376855 (or 376853 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 58.

The spelling of 47975909044 in words is "forty-seven billion, nine hundred seventy-five million, nine hundred nine thousand, forty-four".