89444144398 has 48 divisors (see below), whose sum is σ = 159683192640. Its totient is φ = 37452053184.

The previous prime is 89444144299. The next prime is 89444144407. The reversal of 89444144398 is 89344144498.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1205340 + ... + 1277392.

It is an arithmetic number, because the mean of its divisors is an integer number (3326733180).

Almost surely, 2^89444144398 is an apocalyptic number.

89444144398 is a deficient number, since it is larger than the sum of its proper divisors (70239048242).

89444144398 is a wasteful number, since it uses less digits than its factorization.

89444144398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72361 (or 72354 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 58.

It can be divided in two parts, 894441 and 44398, that added together give a palindrome (938839).

The spelling of 89444144398 in words is "eighty-nine billion, four hundred forty-four million, one hundred forty-four thousand, three hundred ninety-eight".