4009189594 has 32 divisors (see below), whose sum is σ = 6526863360. Its totient is φ = 1839979008.

The previous prime is 4009189571. The next prime is 4009189609. The reversal of 4009189594 is 4959819004.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246894 + ... + 262630.

It is an arithmetic number, because the mean of its divisors is an integer number (203964480).

Almost surely, 2^4009189594 is an apocalyptic number.

4009189594 is a deficient number, since it is larger than the sum of its proper divisors (2517673766).

4009189594 is a wasteful number, since it uses less digits than its factorization.

4009189594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15942.

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 4009189594 is about 63318.1616441918. The cubic root of 4009189594 is about 1588.6157531569.

The spelling of 4009189594 in words is "four billion, nine million, one hundred eighty-nine thousand, five hundred ninety-four".