90445190119 has 16 divisors (see below), whose sum is σ = 92043320320. Its totient is φ = 88865100000.

The previous prime is 90445190093. The next prime is 90445190191. The reversal of 90445190119 is 91109154409.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90445190119 is a prime.

It is a super-2 number, since 2×90445190119² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90445190419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5680069 + ... + 5695969.

It is an arithmetic number, because the mean of its divisors is an integer number (5752707520).

Almost surely, 2^90445190119 is an apocalyptic number.

90445190119 is a deficient number, since it is larger than the sum of its proper divisors (1598130201).

90445190119 is a wasteful number, since it uses less digits than its factorization.

90445190119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16462.

The product of its (nonzero) digits is 58320, while the sum is 43.

The spelling of 90445190119 in words is "ninety billion, four hundred forty-five million, one hundred ninety thousand, one hundred nineteen".