89440851042 has 48 divisors (see below), whose sum is σ = 202423261248. Its totient is φ = 28487875680.

The previous prime is 89440851041. The next prime is 89440851127. The reversal of 89440851042 is 24015804498.

89440851042 is a `hidden beast` number, since 8 + 94 + 4 + 0 + 8 + 510 + 42 = 666.

It is not an unprimeable number, because it can be changed into a prime (89440851041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290748 + ... + 513240.

It is an arithmetic number, because the mean of its divisors is an integer number (4217151276).

Almost surely, 2^89440851042 is an apocalyptic number.

89440851042 is an abundant number, since it is smaller than the sum of its proper divisors (112982410206).

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

89440851042 is a wasteful number, since it uses less digits than its factorization.

89440851042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223495 (or 223492 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 89440851042 in words is "eighty-nine billion, four hundred forty million, eight hundred fifty-one thousand, forty-two".