90044119423 has 2 divisors, whose sum is σ = 90044119424. Its totient is φ = 90044119422.

The previous prime is 90044119393. The next prime is 90044119441. The reversal of 90044119423 is 32491144009.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90044119423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90044119483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45022059711 + 45022059712.

It is an arithmetic number, because the mean of its divisors is an integer number (45022059712).

Almost surely, 2^90044119423 is an apocalyptic number.

90044119423 is a deficient number, since it is larger than the sum of its proper divisors (1).

90044119423 is an equidigital number, since it uses as much as digits as its factorization.

90044119423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 90044119423 in words is "ninety billion, forty-four million, one hundred nineteen thousand, four hundred twenty-three".