90234444112 has 20 divisors (see below), whose sum is σ = 174835228480. Its totient is φ = 45115675488.

The previous prime is 90234444103. The next prime is 90234444121. The reversal of 90234444112 is 21144443209.

It is an interprime number because it is at equal distance from previous prime (90234444103) and next prime (90234444121).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494089 + ... + 651607.

It is an arithmetic number, because the mean of its divisors is an integer number (8741761424).

Almost surely, 2^90234444112 is an apocalyptic number.

It is an amenable number.

90234444112 is a deficient number, since it is larger than the sum of its proper divisors (84600784368).

90234444112 is a wasteful number, since it uses less digits than its factorization.

90234444112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193330 (or 193324 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 90234444112 in words is "ninety billion, two hundred thirty-four million, four hundred forty-four thousand, one hundred twelve".