44385930 has 24 divisors (see below), whose sum is σ = 115403652. Its totient is φ = 11836224.

The previous prime is 44385923. The next prime is 44385931. The reversal of 44385930 is 3958344.

It can be written as a sum of positive squares in 2 ways, for example, as 39576681 + 4809249 = 6291^2 + 2193^2 .

It is a super-2 number, since 2×44385930² = 3940221563929800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44385931) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 246499 + ... + 246678.

Almost surely, 2^44385930 is an apocalyptic number.

44385930 is an abundant number, since it is smaller than the sum of its proper divisors (71017722).

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

44385930 is a wasteful number, since it uses less digits than its factorization.

44385930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493190 (or 493187 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 44385930 is about 6662.2766379069. The cubic root of 44385930 is about 354.0640025999.

The spelling of 44385930 in words is "forty-four million, three hundred eighty-five thousand, nine hundred thirty".