47444472916 has 24 divisors (see below), whose sum is σ = 88095409920. Its totient is φ = 22280184192.

The previous prime is 47444472913. The next prime is 47444472989. The reversal of 47444472916 is 61927444474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47444472913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695730 + ... + 760873.

It is an arithmetic number, because the mean of its divisors is an integer number (3670642080).

Almost surely, 2^47444472916 is an apocalyptic number.

It is an amenable number.

47444472916 is a deficient number, since it is larger than the sum of its proper divisors (40650937004).

47444472916 is a wasteful number, since it uses less digits than its factorization.

47444472916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457103 (or 1457101 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 52.

The spelling of 47444472916 in words is "forty-seven billion, four hundred forty-four million, four hundred seventy-two thousand, nine hundred sixteen".