44621874 has 64 divisors (see below), whose sum is σ = 110753280. Its totient is φ = 13199760.

The previous prime is 44621839. The next prime is 44621881. The reversal of 44621874 is 47812644.

It is a super-2 number, since 2×44621874² = 3982223278543752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24669 + ... + 26415.

It is an arithmetic number, because the mean of its divisors is an integer number (1730520).

Almost surely, 2^44621874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44621874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55376640).

44621874 is an abundant number, since it is smaller than the sum of its proper divisors (66131406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44621874 is a wasteful number, since it uses less digits than its factorization.

44621874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812 (or 1806 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 44621874 is about 6679.9606286265. The cubic root of 44621874 is about 354.6902647834.

It can be divided in two parts, 4462 and 1874, that added together give a palindrome (6336).

The spelling of 44621874 in words is "forty-four million, six hundred twenty-one thousand, eight hundred seventy-four".