6404040124 has 6 divisors (see below), whose sum is σ = 11207070224. Its totient is φ = 3202020060.

The previous prime is 6404040089. The next prime is 6404040143. The reversal of 6404040124 is 4210404046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800505012 + ... + 800505019.

Almost surely, 2^6404040124 is an apocalyptic number.

It is an amenable number.

6404040124 is a deficient number, since it is larger than the sum of its proper divisors (4803030100).

6404040124 is a wasteful number, since it uses less digits than its factorization.

6404040124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601010035 (or 1601010033 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 6404040124 is about 80025.2467912471. The cubic root of 6404040124 is about 1857.0261303170.

The spelling of 6404040124 in words is "six billion, four hundred four million, forty thousand, one hundred twenty-four".