44420124 has 24 divisors (see below), whose sum is σ = 118453888. Its totient is φ = 12691440.

The previous prime is 44420113. The next prime is 44420143. The reversal of 44420124 is 42102444.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 44420124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264322 + ... + 264489.

Almost surely, 2^44420124 is an apocalyptic number.

It is an amenable number.

44420124 is an abundant number, since it is smaller than the sum of its proper divisors (74033764).

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

44420124 is a wasteful number, since it uses less digits than its factorization.

44420124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528825 (or 528823 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 44420124 is about 6664.8423837327. The cubic root of 44420124 is about 354.1549004503.

Adding to 44420124 its reverse (42102444), we get a palindrome (86522568).

It can be divided in two parts, 44420 and 124, that added together give a palindrome (44544).

The spelling of 44420124 in words is "forty-four million, four hundred twenty thousand, one hundred twenty-four".