44909859 has 4 divisors (see below), whose sum is σ = 59879816. Its totient is φ = 29939904.

The previous prime is 44909857. The next prime is 44909861. The reversal of 44909859 is 95890944.

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

It is an interprime number because it is at equal distance from previous prime (44909857) and next prime (44909861).

It is not a de Polignac number, because 44909859 - 2¹ = 44909857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44909857) 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, 7484974 + ... + 7484979.

It is an arithmetic number, because the mean of its divisors is an integer number (14969954).

Almost surely, 2^44909859 is an apocalyptic number.

44909859 is a deficient number, since it is larger than the sum of its proper divisors (14969957).

44909859 is a wasteful number, since it uses less digits than its factorization.

44909859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14969956.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 44909859 is about 6701.4818510535. The cubic root of 44909859 is about 355.4516739744.

The spelling of 44909859 in words is "forty-four million, nine hundred nine thousand, eight hundred fifty-nine".