44948631 has 48 divisors (see below), whose sum is σ = 76965504. Its totient is φ = 23115456.

The previous prime is 44948627. The next prime is 44948633. The reversal of 44948631 is 13684944.

It is a happy number.

It is not a de Polignac number, because 44948631 - 2² = 44948627 is a prime.

It is a super-2 number, since 2×44948631² = 4040758857548322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 44948631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44948633) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81900 + ... + 82446.

It is an arithmetic number, because the mean of its divisors is an integer number (1603448).

Almost surely, 2^44948631 is an apocalyptic number.

44948631 is a deficient number, since it is larger than the sum of its proper divisors (32016873).

44948631 is a wasteful number, since it uses less digits than its factorization.

44948631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 613 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 44948631 is about 6704.3740199962. The cubic root of 44948631 is about 355.5539351742.

The spelling of 44948631 in words is "forty-four million, nine hundred forty-eight thousand, six hundred thirty-one".