90701374440 has 32 divisors (see below), whose sum is σ = 272104123680. Its totient is φ = 24187033152.

The previous prime is 90701374433. The next prime is 90701374441. The reversal of 90701374440 is 4447310709.

It is not an unprimeable number, because it can be changed into a prime (90701374441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377922274 + ... + 377922513.

It is an arithmetic number, because the mean of its divisors is an integer number (8503253865).

Almost surely, 2^90701374440 is an apocalyptic number.

It is an amenable number.

90701374440 is an abundant number, since it is smaller than the sum of its proper divisors (181402749240).

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

90701374440 is a wasteful number, since it uses less digits than its factorization.

90701374440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755844801 (or 755844797 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 90701374440 in words is "ninety billion, seven hundred one million, three hundred seventy-four thousand, four hundred forty".