44420424 has 32 divisors (see below), whose sum is σ = 114054720. Its totient is φ = 14406336.

The previous prime is 44420417. The next prime is 44420447. The reversal of 44420424 is 42402444.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 44420394 and 44420403.

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, 24124 + ... + 25899.

It is an arithmetic number, because the mean of its divisors is an integer number (3564210).

Almost surely, 2^44420424 is an apocalyptic number.

It is an amenable number.

44420424 is an abundant number, since it is smaller than the sum of its proper divisors (69634296).

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

44420424 is a wasteful number, since it uses less digits than its factorization.

44420424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50069 (or 50065 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 44420424 is about 6664.8648898534. The cubic root of 44420424 is about 354.1556977333.

Adding to 44420424 its reverse (42402444), we get a palindrome (86822868).

It can be divided in two parts, 44420 and 424, that added together give a palindrome (44844).

The spelling of 44420424 in words is "forty-four million, four hundred twenty thousand, four hundred twenty-four".