44918955 has 40 divisors (see below), whose sum is σ = 81073872. Its totient is φ = 23792832.

The previous prime is 44918953. The next prime is 44918959. The reversal of 44918955 is 55981944.

It is not a de Polignac number, because 44918955 - 2¹ = 44918953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 44918955.

It is not an unprimeable number, because it can be changed into a prime (44918953) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 79504 + ... + 80066.

Almost surely, 2^44918955 is an apocalyptic number.

44918955 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

44918955 is a deficient number, since it is larger than the sum of its proper divisors (36154917).

44918955 is a wasteful number, since it uses less digits than its factorization.

44918955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 768 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 44918955 is about 6702.1604725641. The cubic root of 44918955 is about 355.4756699687.

The spelling of 44918955 in words is "forty-four million, nine hundred eighteen thousand, nine hundred fifty-five".