47443972333857 has 32 divisors (see below), whose sum is σ = 71604620722176. Its totient is φ = 27682198502400.

The previous prime is 47443972333853. The next prime is 47443972333861. The reversal of 47443972333857 is 75833327934474.

It is an interprime number because it is at equal distance from previous prime (47443972333853) and next prime (47443972333861).

It is not a de Polignac number, because 47443972333857 - 2² = 47443972333853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47443972333791 and 47443972333800.

It is not an unprimeable number, because it can be changed into a prime (47443972333853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119950993 + ... + 120345870.

It is an arithmetic number, because the mean of its divisors is an integer number (2237644397568).

Almost surely, 2^{47443972333857} is an apocalyptic number.

It is an amenable number.

47443972333857 is a deficient number, since it is larger than the sum of its proper divisors (24160648388319).

47443972333857 is a wasteful number, since it uses less digits than its factorization.

47443972333857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240297101.

The product of its digits is 1280240640, while the sum is 69.

The spelling of 47443972333857 in words is "forty-seven trillion, four hundred forty-three billion, nine hundred seventy-two million, three hundred thirty-three thousand, eight hundred fifty-seven".