47441780631 has 12 divisors (see below), whose sum is σ = 78316590352. Its totient is φ = 27109588896.

The previous prime is 47441780623. The next prime is 47441780669. The reversal of 47441780631 is 13608714474.

47441780631 is a `hidden beast` number, since 4 + 7 + 4 + 4 + 1 + 7 + 8 + 0 + 631 = 666.

47441780631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47441780631 - 2³ = 47441780623 is a prime.

It is a super-2 number, since 2×47441780631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47441780621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376522006 + ... + 376522131.

Almost surely, 2^47441780631 is an apocalyptic number.

47441780631 is a deficient number, since it is larger than the sum of its proper divisors (30874809721).

47441780631 is a wasteful number, since it uses less digits than its factorization.

47441780631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753044150 (or 753044147 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 47441780631 in words is "forty-seven billion, four hundred forty-one million, seven hundred eighty thousand, six hundred thirty-one".