44588889 has 6 divisors (see below), whose sum is σ = 64406186. Its totient is φ = 29725920.

The previous prime is 44588867. The next prime is 44588897. The reversal of 44588889 is 98888544.

It can be written as a sum of positive squares in only one way, i.e., 44355600 + 233289 = 6660^2 + 483^2 .

It is not a de Polignac number, because 44588889 - 2⁵ = 44588857 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (44588899) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2477152 + ... + 2477169.

Almost surely, 2^44588889 is an apocalyptic number.

It is an amenable number.

44588889 is a deficient number, since it is larger than the sum of its proper divisors (19817297).

44588889 is a wasteful number, since it uses less digits than its factorization.

44588889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954327 (or 4954324 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 54.

The square root of 44588889 is about 6677.4912205109. The cubic root of 44588889 is about 354.6028462051.

The spelling of 44588889 in words is "forty-four million, five hundred eighty-eight thousand, eight hundred eighty-nine".