47443972333856 has 72 divisors (see below), whose sum is σ = 108664030303920. Its totient is φ = 20331472705152.

The previous prime is 47443972333853. The next prime is 47443972333861. The reversal of 47443972333856 is 65833327934474.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47443972333853) 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, 18094775 + ... + 20550153.

It is an arithmetic number, because the mean of its divisors is an integer number (1509222643110).

Almost surely, 2^{47443972333856} is an apocalyptic number.

It is an amenable number.

47443972333856 is an abundant number, since it is smaller than the sum of its proper divisors (61220057970064).

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

47443972333856 is a wasteful number, since it uses less digits than its factorization.

47443972333856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467726 (or 2467711 counting only the distinct ones).

The product of its digits is 1097349120, while the sum is 68.

The spelling of 47443972333856 in words is "forty-seven trillion, four hundred forty-three billion, nine hundred seventy-two million, three hundred thirty-three thousand, eight hundred fifty-six".