44309799 has 24 divisors (see below), whose sum is σ = 67616640. Its totient is φ = 27904272.

The previous prime is 44309791. The next prime is 44309801. The reversal of 44309799 is 99790344.

It is not a de Polignac number, because 44309799 - 2³ = 44309791 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44309791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15892 + ... + 18470.

It is an arithmetic number, because the mean of its divisors is an integer number (2817360).

Almost surely, 2^44309799 is an apocalyptic number.

44309799 is a deficient number, since it is larger than the sum of its proper divisors (23306841).

44309799 is a wasteful number, since it uses less digits than its factorization.

44309799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691 (or 2688 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 44309799 is about 6656.5605983871. The cubic root of 44309799 is about 353.8614558879.

The spelling of 44309799 in words is "forty-four million, three hundred nine thousand, seven hundred ninety-nine".