4290899522 has 54 divisors (see below), whose sum is σ = 8123381163. Its totient is φ = 1694163744.

The previous prime is 4290899513. The next prime is 4290899533. The reversal of 4290899522 is 2259980924.

It can be written as a sum of positive squares in 5 ways, for example, as 1922033281 + 2368866241 = 43841^2 + 48671^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=46319.

It is a Duffinian number.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 8429804 + ... + 8430312.

Almost surely, 2^4290899522 is an apocalyptic number.

4290899522 is a deficient number, since it is larger than the sum of its proper divisors (3832481641).

4290899522 is an equidigital number, since it uses as much as digits as its factorization.

4290899522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 4290899522 is about 65504.9579955594. The cubic root of 4290899522 is about 1624.9853438678.

Multiplying 4290899522 by its sum of digits (50), we get a square (214544976100 = 463190²).

The spelling of 4290899522 in words is "four billion, two hundred ninety million, eight hundred ninety-nine thousand, five hundred twenty-two".