44620425 has 18 divisors (see below), whose sum is σ = 79920542. Its totient is φ = 23797440.

The previous prime is 44620403. The next prime is 44620453. The reversal of 44620425 is 52402644.

It can be written as a sum of positive squares in 3 ways, for example, as 5645376 + 38975049 = 2376^2 + 6243^2 .

It is not a de Polignac number, because 44620425 - 2⁶ = 44620361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 98932 + ... + 99381.

Almost surely, 2^44620425 is an apocalyptic number.

44620425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44620425 is a deficient number, since it is larger than the sum of its proper divisors (35300117).

44620425 is a wasteful number, since it uses less digits than its factorization.

44620425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198329 (or 198321 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 44620425 is about 6679.8521690229. The cubic root of 44620425 is about 354.6864254724.

The spelling of 44620425 in words is "forty-four million, six hundred twenty thousand, four hundred twenty-five".