89366544444 has 48 divisors (see below), whose sum is σ = 215053977600. Its totient is φ = 28862438976.

The previous prime is 89366544439. The next prime is 89366544457. The reversal of 89366544444 is 44444566398.

It is a happy number.

It is a super-2 number, since 2×89366544444² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314964 + ... + 527195.

It is an arithmetic number, because the mean of its divisors is an integer number (4480291200).

Almost surely, 2^89366544444 is an apocalyptic number.

It is an amenable number.

89366544444 is an abundant number, since it is smaller than the sum of its proper divisors (125687433156).

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

89366544444 is a wasteful number, since it uses less digits than its factorization.

89366544444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842442 (or 842440 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 57.

The spelling of 89366544444 in words is "eighty-nine billion, three hundred sixty-six million, five hundred forty-four thousand, four hundred forty-four".