44228044 has 24 divisors (see below), whose sum is σ = 89526528. Its totient is φ = 18725520.

The previous prime is 44228039. The next prime is 44228047. The reversal of 44228044 is 44082244.

It is a super-2 number, since 2×44228044² = 3912239752131872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (44228047) 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, 7192 + ... + 11839.

It is an arithmetic number, because the mean of its divisors is an integer number (3730272).

Almost surely, 2^44228044 is an apocalyptic number.

It is an amenable number.

44228044 is an abundant number, since it is smaller than the sum of its proper divisors (45298484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44228044 is a wasteful number, since it uses less digits than its factorization.

44228044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19125 (or 19123 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 44228044 is about 6650.4168290416. The cubic root of 44228044 is about 353.6436879983.

The spelling of 44228044 in words is "forty-four million, two hundred twenty-eight thousand, forty-four".