47444311063 has 4 divisors (see below), whose sum is σ = 47445668640. Its totient is φ = 47442953488.

The previous prime is 47444311039. The next prime is 47444311099. The reversal of 47444311063 is 36011344474.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47444311063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47444311363) 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, 624943 + ... + 696736.

It is an arithmetic number, because the mean of its divisors is an integer number (11861417160).

Almost surely, 2^47444311063 is an apocalyptic number.

47444311063 is a deficient number, since it is larger than the sum of its proper divisors (1357577).

47444311063 is a wasteful number, since it uses less digits than its factorization.

47444311063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357576.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 47444311063 in words is "forty-seven billion, four hundred forty-four million, three hundred eleven thousand, sixty-three".