4090840522 has 8 divisors (see below), whose sum is σ = 6161723172. Its totient is φ = 2036932800.

The previous prime is 4090840519. The next prime is 4090840531. The reversal of 4090840522 is 2250480904.

It can be written as a sum of positive squares in 2 ways, for example, as 3862498201 + 228342321 = 62149^2 + 15111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4243129 + ... + 4244092.

Almost surely, 2^4090840522 is an apocalyptic number.

4090840522 is a deficient number, since it is larger than the sum of its proper divisors (2070882650).

4090840522 is a wasteful number, since it uses less digits than its factorization.

4090840522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8487464.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 4090840522 is about 63959.6788766173. The cubic root of 4090840522 is about 1599.3279106933.

The spelling of 4090840522 in words is "four billion, ninety million, eight hundred forty thousand, five hundred twenty-two".