444880799 has 4 divisors (see below), whose sum is σ = 485324520. Its totient is φ = 404437080.

The previous prime is 444880757. The next prime is 444880823. The reversal of 444880799 is 997088444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 444880799 - 2²⁰ = 443832223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 444880799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444880739) 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, 20221844 + ... + 20221865.

It is an arithmetic number, because the mean of its divisors is an integer number (121331130).

Almost surely, 2^444880799 is an apocalyptic number.

444880799 is a deficient number, since it is larger than the sum of its proper divisors (40443721).

444880799 is a wasteful number, since it uses less digits than its factorization.

444880799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40443720.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The square root of 444880799 is about 21092.1975858373. The cubic root of 444880799 is about 763.3924973158.

The spelling of 444880799 in words is "four hundred forty-four million, eight hundred eighty thousand, seven hundred ninety-nine".