90044883043081 has 16 divisors (see below), whose sum is σ = 93649931665920. Its totient is φ = 86484032058240.

The previous prime is 90044883043051. The next prime is 90044883043111. The reversal of 90044883043081 is 18034038844009.

It is an interprime number because it is at equal distance from previous prime (90044883043051) and next prime (90044883043111).

It is a cyclic number.

It is not a de Polignac number, because 90044883043081 - 2¹⁷ = 90044882912009 is a prime.

It is a super-2 number, since 2×90044883043081² (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 (90044883043051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9208245 + ... + 16275181.

It is an arithmetic number, because the mean of its divisors is an integer number (5853120729120).

Almost surely, 2^{90044883043081} is an apocalyptic number.

It is an amenable number.

90044883043081 is a deficient number, since it is larger than the sum of its proper divisors (3605048622839).

90044883043081 is a wasteful number, since it uses less digits than its factorization.

90044883043081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7070064.

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 90044883043081 in words is "ninety trillion, forty-four billion, eight hundred eighty-three million, forty-three thousand, eighty-one".