44420624 has 10 divisors (see below), whose sum is σ = 86064990. Its totient is φ = 22210304.

The previous prime is 44420617. The next prime is 44420633. The reversal of 44420624 is 42602444.

It can be written as a sum of positive squares in only one way, i.e., 40094224 + 4326400 = 6332^2 + 2080^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44420593 and 44420602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1388129 + ... + 1388160.

It is an arithmetic number, because the mean of its divisors is an integer number (8606499).

Almost surely, 2^44420624 is an apocalyptic number.

It is an amenable number.

44420624 is a deficient number, since it is larger than the sum of its proper divisors (41644366).

44420624 is a wasteful number, since it uses less digits than its factorization.

44420624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776297 (or 2776291 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 44420624 is about 6664.8798938916. The cubic root of 44420624 is about 354.1562292533.

The spelling of 44420624 in words is "forty-four million, four hundred twenty thousand, six hundred twenty-four".