90047244407 has 16 divisors (see below), whose sum is σ = 95390976000. Its totient is φ = 84765520224.

The previous prime is 90047244377. The next prime is 90047244437. The reversal of 90047244407 is 70444274009.

It is an interprime number because it is at equal distance from previous prime (90047244377) and next prime (90047244437).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90047244407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90047244437) 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, 2081069 + ... + 2123897.

It is an arithmetic number, because the mean of its divisors is an integer number (5961936000).

Almost surely, 2^90047244407 is an apocalyptic number.

90047244407 is a deficient number, since it is larger than the sum of its proper divisors (5343731593).

90047244407 is a wasteful number, since it uses less digits than its factorization.

90047244407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43550.

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 90047244407 in words is "ninety billion, forty-seven million, two hundred forty-four thousand, four hundred seven".