44912399 has 16 divisors (see below), whose sum is σ = 54328320. Its totient is φ = 36294720.

The previous prime is 44912363. The next prime is 44912411. The reversal of 44912399 is 99321944.

It is a de Polignac number, because none of the positive numbers 2^k-44912399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44912099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9467 + ... + 13395.

It is an arithmetic number, because the mean of its divisors is an integer number (3395520).

Almost surely, 2^44912399 is an apocalyptic number.

44912399 is a deficient number, since it is larger than the sum of its proper divisors (9415921).

44912399 is a wasteful number, since it uses less digits than its factorization.

44912399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030.

The product of its digits is 69984, while the sum is 41.

The square root of 44912399 is about 6701.6713586985. The cubic root of 44912399 is about 355.4583750288.

The spelling of 44912399 in words is "forty-four million, nine hundred twelve thousand, three hundred ninety-nine".