44245612631 has 4 divisors (see below), whose sum is σ = 48267941064. Its totient is φ = 40223284200.

The previous prime is 44245612627. The next prime is 44245612657. The reversal of 44245612631 is 13621654244.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 44245612631 - 2² = 44245612627 is a prime.

It is a super-2 number, since 2×44245612631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44245612031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2011164200 + ... + 2011164221.

It is an arithmetic number, because the mean of its divisors is an integer number (12066985266).

Almost surely, 2^44245612631 is an apocalyptic number.

44245612631 is a deficient number, since it is larger than the sum of its proper divisors (4022328433).

44245612631 is a wasteful number, since it uses less digits than its factorization.

44245612631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4022328432.

The product of its digits is 138240, while the sum is 38.

The spelling of 44245612631 in words is "forty-four billion, two hundred forty-five million, six hundred twelve thousand, six hundred thirty-one".