4090303285 has 4 divisors (see below), whose sum is σ = 4908363948. Its totient is φ = 3272242624.

The previous prime is 4090303271. The next prime is 4090303331. The reversal of 4090303285 is 5823030904.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1124193841 + 2966109444 = 33529^2 + 54462^2 .

It is a cyclic number.

It is not a de Polignac number, because 4090303285 - 2⁵ = 4090303253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4090303285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409030324 + ... + 409030333.

It is an arithmetic number, because the mean of its divisors is an integer number (1227090987).

Almost surely, 2^4090303285 is an apocalyptic number.

It is an amenable number.

4090303285 is a deficient number, since it is larger than the sum of its proper divisors (818060663).

4090303285 is an equidigital number, since it uses as much as digits as its factorization.

4090303285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818060662.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 4090303285 is about 63955.4789287048. The cubic root of 4090303285 is about 1599.2578960887.

The spelling of 4090303285 in words is "four billion, ninety million, three hundred three thousand, two hundred eighty-five".