44312110201331 has 12 divisors (see below), whose sum is σ = 51548219538408. Its totient is φ = 37980718880832.

The previous prime is 44312110201321. The next prime is 44312110201349. The reversal of 44312110201331 is 13310201121344.

It is a de Polignac number, because none of the positive numbers 2^k-44312110201331 is a prime.

It is a super-2 number, since 2×44312110201331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44312110201331.

It is not an unprimeable number, because it can be changed into a prime (44312110201321) 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, 11247161 + ... + 14667066.

It is an arithmetic number, because the mean of its divisors is an integer number (4295684961534).

Almost surely, 2^{44312110201331} is an apocalyptic number.

44312110201331 is a deficient number, since it is larger than the sum of its proper divisors (7236109337077).

44312110201331 is a wasteful number, since it uses less digits than its factorization.

44312110201331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25949138 (or 25949131 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 44312110201331 its reverse (13310201121344), we get a palindrome (57622311322675).

The spelling of 44312110201331 in words is "forty-four trillion, three hundred twelve billion, one hundred ten million, two hundred one thousand, three hundred thirty-one".