47044972799 has 16 divisors (see below), whose sum is σ = 51669805824. Its totient is φ = 42479126400.

The previous prime is 47044972757. The next prime is 47044972813. The reversal of 47044972799 is 99727944074.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47044972799 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 (47044975799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 943847 + ... + 992439.

It is an arithmetic number, because the mean of its divisors is an integer number (3229362864).

Almost surely, 2^47044972799 is an apocalyptic number.

47044972799 is a deficient number, since it is larger than the sum of its proper divisors (4624833025).

47044972799 is a wasteful number, since it uses less digits than its factorization.

47044972799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49198.

The product of its (nonzero) digits is 32006016, while the sum is 62.

The spelling of 47044972799 in words is "forty-seven billion, forty-four million, nine hundred seventy-two thousand, seven hundred ninety-nine".