44444859 has 16 divisors (see below), whose sum is σ = 60192000. Its totient is φ = 29167776.

The previous prime is 44444839. The next prime is 44444863. The reversal of 44444859 is 95844444.

It is not a de Polignac number, because 44444859 - 2¹⁶ = 44379323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44444859.

It is not an unprimeable number, because it can be changed into a prime (44444839) 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, 64732 + ... + 65414.

It is an arithmetic number, because the mean of its divisors is an integer number (3762000).

Almost surely, 2^44444859 is an apocalyptic number.

44444859 is a deficient number, since it is larger than the sum of its proper divisors (15747141).

44444859 is a wasteful number, since it uses less digits than its factorization.

44444859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994.

The product of its digits is 368640, while the sum is 42.

The square root of 44444859 is about 6666.6977582608. The cubic root of 44444859 is about 354.2206243850.

The spelling of 44444859 in words is "forty-four million, four hundred forty-four thousand, eight hundred fifty-nine".