89851444426 has 4 divisors (see below), whose sum is σ = 134777166642. Its totient is φ = 44925722212.

The previous prime is 89851444357. The next prime is 89851444457. The reversal of 89851444426 is 62444415898.

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., 87311385225 + 2540059201 = 295485^2 + 50399^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22462861105 + ... + 22462861108.

Almost surely, 2^89851444426 is an apocalyptic number.

89851444426 is a deficient number, since it is larger than the sum of its proper divisors (44925722216).

89851444426 is a wasteful number, since it uses less digits than its factorization.

89851444426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44925722215.

The product of its digits is 8847360, while the sum is 55.

The spelling of 89851444426 in words is "eighty-nine billion, eight hundred fifty-one million, four hundred forty-four thousand, four hundred twenty-six".