44228959 has 4 divisors (see below), whose sum is σ = 44244304. Its totient is φ = 44213616.

The previous prime is 44228923. The next prime is 44228963. The reversal of 44228959 is 95982244.

It is a happy number.

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 44228959 - 2²¹ = 42131807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44228969) 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, 1902 + ... + 9595.

It is an arithmetic number, because the mean of its divisors is an integer number (11061076).

Almost surely, 2^44228959 is an apocalyptic number.

44228959 is a deficient number, since it is larger than the sum of its proper divisors (15345).

44228959 is a wasteful number, since it uses less digits than its factorization.

44228959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15344.

The product of its digits is 207360, while the sum is 43.

The square root of 44228959 is about 6650.4856213663. The cubic root of 44228959 is about 353.6461267356.

It can be divided in two parts, 4 and 4228959, that multiplied together give a triangular number (16915836 = T₅₈₁₆).

The spelling of 44228959 in words is "forty-four million, two hundred twenty-eight thousand, nine hundred fifty-nine".