89400754442 has 4 divisors (see below), whose sum is σ = 134101131666. Its totient is φ = 44700377220.

The previous prime is 89400754433. The next prime is 89400754481. The reversal of 89400754442 is 24445700498.

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

It can be written as a sum of positive squares in only one way, i.e., 89138670721 + 262083721 = 298561^2 + 16189^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22350188609 + ... + 22350188612.

Almost surely, 2^89400754442 is an apocalyptic number.

89400754442 is a deficient number, since it is larger than the sum of its proper divisors (44700377224).

89400754442 is a wasteful number, since it uses less digits than its factorization.

89400754442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44700377223.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 89400754442 in words is "eighty-nine billion, four hundred million, seven hundred fifty-four thousand, four hundred forty-two".