44916399 has 24 divisors (see below), whose sum is σ = 74505600. Its totient is φ = 25788240.

The previous prime is 44916367. The next prime is 44916419. The reversal of 44916399 is 99361944.

44916399 is a `hidden beast` number, since 4 + 4 + 9 + 1 + 639 + 9 = 666.

It is not a de Polignac number, because 44916399 - 2⁵ = 44916367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44916359) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 10059 + ... + 13820.

It is an arithmetic number, because the mean of its divisors is an integer number (3104400).

Almost surely, 2^44916399 is an apocalyptic number.

44916399 is a deficient number, since it is larger than the sum of its proper divisors (29589201).

44916399 is a wasteful number, since it uses less digits than its factorization.

44916399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23915 (or 23912 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 44916399 is about 6701.9697850707. The cubic root of 44916399 is about 355.4689273583.

The spelling of 44916399 in words is "forty-four million, nine hundred sixteen thousand, three hundred ninety-nine".