6406200444 has 48 divisors (see below), whose sum is σ = 17338189568. Its totient is φ = 1803022848.

The previous prime is 6406200403. The next prime is 6406200467. The reversal of 6406200444 is 4440026046.

It is a congruent 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, 563509 + ... + 574764.

Almost surely, 2^6406200444 is an apocalyptic number.

It is an amenable number.

6406200444 is an abundant number, since it is smaller than the sum of its proper divisors (10931989124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6406200444 is a wasteful number, since it uses less digits than its factorization.

6406200444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138354 (or 1138352 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 6406200444 is about 80038.7433934342. The cubic root of 6406200444 is about 1857.2349214129.

The spelling of 6406200444 in words is "six billion, four hundred six million, two hundred thousand, four hundred forty-four".