90444440110331 has 4 divisors (see below), whose sum is σ = 90444559563192. Its totient is φ = 90444320657472.

The previous prime is 90444440110327. The next prime is 90444440110373. The reversal of 90444440110331 is 13301104444409.

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

It is a cyclic number.

It is not a de Polignac number, because 90444440110331 - 2² = 90444440110327 is a prime.

It is a super-2 number, since 2×90444440110331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90444440110831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58583405 + ... + 60107438.

It is an arithmetic number, because the mean of its divisors is an integer number (22611139890798).

Almost surely, 2^{90444440110331} is an apocalyptic number.

90444440110331 is a deficient number, since it is larger than the sum of its proper divisors (119452861).

90444440110331 is a wasteful number, since it uses less digits than its factorization.

90444440110331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119452860.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 90444440110331 in words is "ninety trillion, four hundred forty-four billion, four hundred forty million, one hundred ten thousand, three hundred thirty-one".