44889858 has 24 divisors (see below), whose sum is σ = 104743548. Its totient is φ = 13812192.

The previous prime is 44889853. The next prime is 44889869. The reversal of 44889858 is 85898844.

44889858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44715969 + 173889 = 6687^2 + 417^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44889853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95685 + ... + 96152.

Almost surely, 2^44889858 is an apocalyptic number.

44889858 is an abundant number, since it is smaller than the sum of its proper divisors (59853690).

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

44889858 is a wasteful number, since it uses less digits than its factorization.

44889858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191858 (or 191855 counting only the distinct ones).

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

The square root of 44889858 is about 6699.9894029767. The cubic root of 44889858 is about 355.3988982977.

The spelling of 44889858 in words is "forty-four million, eight hundred eighty-nine thousand, eight hundred fifty-eight".