47444548542 has 64 divisors (see below), whose sum is σ = 97609881600. Its totient is φ = 15365566944.

The previous prime is 47444548523. The next prime is 47444548631. The reversal of 47444548542 is 24584544474.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79205959 + ... + 79206557.

It is an arithmetic number, because the mean of its divisors is an integer number (1525154400).

Almost surely, 2^47444548542 is an apocalyptic number.

47444548542 is an abundant number, since it is smaller than the sum of its proper divisors (50165333058).

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

47444548542 is a wasteful number, since it uses less digits than its factorization.

47444548542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757.

The product of its digits is 11468800, while the sum is 51.

The spelling of 47444548542 in words is "forty-seven billion, four hundred forty-four million, five hundred forty-eight thousand, five hundred forty-two".