44561799 has 8 divisors (see below), whose sum is σ = 66017520. Its totient is φ = 29707848.

The previous prime is 44561791. The next prime is 44561819. The reversal of 44561799 is 99716544.

44561799 is nontrivially palindromic in base 13.

It is not a de Polignac number, because 44561799 - 2³ = 44561791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44561791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825192 + ... + 825245.

It is an arithmetic number, because the mean of its divisors is an integer number (8252190).

Almost surely, 2^44561799 is an apocalyptic number.

44561799 is a deficient number, since it is larger than the sum of its proper divisors (21455721).

44561799 is a wasteful number, since it uses less digits than its factorization.

44561799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650446 (or 1650440 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 44561799 is about 6675.4624558902. The cubic root of 44561799 is about 354.5310186161.

The spelling of 44561799 in words is "forty-four million, five hundred sixty-one thousand, seven hundred ninety-nine".