4490208390 has 16 divisors (see below), whose sum is σ = 10776500208. Its totient is φ = 1197388896.

The previous prime is 4490208347. The next prime is 4490208391. The reversal of 4490208390 is 938020944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4490208391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74836777 + ... + 74836836.

It is an arithmetic number, because the mean of its divisors is an integer number (673531263).

Almost surely, 2^4490208390 is an apocalyptic number.

4490208390 is an abundant number, since it is smaller than the sum of its proper divisors (6286291818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4490208390 is a wasteful number, since it uses less digits than its factorization.

4490208390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149673623.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 4490208390 is about 67009.0172290267. The cubic root of 4490208390 is about 1649.7653036247.

The spelling of 4490208390 in words is "four billion, four hundred ninety million, two hundred eight thousand, three hundred ninety".