4481189290 has 16 divisors (see below), whose sum is σ = 8540619912. Its totient is φ = 1687035904.

The previous prime is 4481189281. The next prime is 4481189327. The reversal of 4481189290 is 929811844.

It can be written as a sum of positive squares in 4 ways, for example, as 3471919929 + 1009269361 = 58923^2 + 31769^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4481189290.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13179799 + ... + 13180138.

Almost surely, 2^4481189290 is an apocalyptic number.

4481189290 is a deficient number, since it is larger than the sum of its proper divisors (4059430622).

4481189290 is a wasteful number, since it uses less digits than its factorization.

4481189290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26359961.

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 4481189290 is about 66941.6857421443. The cubic root of 4481189290 is about 1648.6599821180.

The spelling of 4481189290 in words is "four billion, four hundred eighty-one million, one hundred eighty-nine thousand, two hundred ninety".