4209434156 has 12 divisors (see below), whose sum is σ = 7375295760. Its totient is φ = 2102206800.

The previous prime is 4209434149. The next prime is 4209434191. The reversal of 4209434156 is 6514349024.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 623795 + ... + 630506.

It is an arithmetic number, because the mean of its divisors is an integer number (614607980).

Almost surely, 2^4209434156 is an apocalyptic number.

It is an amenable number.

4209434156 is a deficient number, since it is larger than the sum of its proper divisors (3165861604).

4209434156 is a wasteful number, since it uses less digits than its factorization.

4209434156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255144 (or 1255142 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 4209434156 is about 64880.1522501296. The cubic root of 4209434156 is about 1614.6357853007.

The spelling of 4209434156 in words is "four billion, two hundred nine million, four hundred thirty-four thousand, one hundred fifty-six".