94442598889 has 4 divisors (see below), whose sum is σ = 97699240260. Its totient is φ = 91185957520.

The previous prime is 94442598883. The next prime is 94442598941. The reversal of 94442598889 is 98889524449.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30581265625 + 63861333264 = 174875^2 + 252708^2 .

It is a cyclic number.

It is not a de Polignac number, because 94442598889 - 2³³ = 85852664297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94442598883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1628320642 + ... + 1628320699.

It is an arithmetic number, because the mean of its divisors is an integer number (24424810065).

Almost surely, 2^94442598889 is an apocalyptic number.

It is an amenable number.

94442598889 is a deficient number, since it is larger than the sum of its proper divisors (3256641371).

94442598889 is a wasteful number, since it uses less digits than its factorization.

94442598889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256641370.

The product of its digits is 238878720, while the sum is 70.

The spelling of 94442598889 in words is "ninety-four billion, four hundred forty-two million, five hundred ninety-eight thousand, eight hundred eighty-nine".