444632016222051 has 8 divisors (see below), whose sum is σ = 677534500909824. Its totient is φ = 254075437841160.

The previous prime is 444632016222013. The next prime is 444632016222077. The reversal of 444632016222051 is 150222610236444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-444632016222051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444632016221994 and 444632016222012.

It is not an unprimeable number, because it can be changed into a prime (444632016222091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10586476576695 + ... + 10586476576736.

It is an arithmetic number, because the mean of its divisors is an integer number (84691812613728).

Almost surely, 2^{444632016222051} is an apocalyptic number.

444632016222051 is a deficient number, since it is larger than the sum of its proper divisors (232902484687773).

444632016222051 is a wasteful number, since it uses less digits than its factorization.

444632016222051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21172953153441.

The product of its (nonzero) digits is 552960, while the sum is 42.

Adding to 444632016222051 its reverse (150222610236444), we get a palindrome (594854626458495).

The spelling of 444632016222051 in words is "four hundred forty-four trillion, six hundred thirty-two billion, sixteen million, two hundred twenty-two thousand, fifty-one".