44380328 has 16 divisors (see below), whose sum is σ = 83822580. Its totient is φ = 22027648.

The previous prime is 44380321. The next prime is 44380351. The reversal of 44380328 is 82308344.

It can be written as a sum of positive squares in 2 ways, for example, as 42797764 + 1582564 = 6542^2 + 1258^2 .

It is a super-2 number, since 2×44380328² = 3939227026775168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44380294 and 44380303.

It is not an unprimeable number, because it can be changed into a prime (44380321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19151 + ... + 21342.

Almost surely, 2^44380328 is an apocalyptic number.

It is an amenable number.

44380328 is a deficient number, since it is larger than the sum of its proper divisors (39442252).

44380328 is a wasteful number, since it uses less digits than its factorization.

44380328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40636 (or 40632 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 44380328 is about 6661.8561977875. The cubic root of 44380328 is about 354.0491063629.

The spelling of 44380328 in words is "forty-four million, three hundred eighty thousand, three hundred twenty-eight".