44775420 has 48 divisors (see below), whose sum is σ = 129699360. Its totient is φ = 11527936.

The previous prime is 44775413. The next prime is 44775461. The reversal of 44775420 is 2457744.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11127 + ... + 14606.

It is an arithmetic number, because the mean of its divisors is an integer number (2702070).

Almost surely, 2^44775420 is an apocalyptic number.

It is an amenable number.

44775420 is an abundant number, since it is smaller than the sum of its proper divisors (84923940).

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

44775420 is a wasteful number, since it uses less digits than its factorization.

44775420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25774 (or 25772 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 44775420 is about 6691.4437903938. The cubic root of 44775420 is about 355.0966344083.

The spelling of 44775420 in words is "forty-four million, seven hundred seventy-five thousand, four hundred twenty".