6444200704 has 18 divisors (see below), whose sum is σ = 12863229260. Its totient is φ = 3222100224.

The previous prime is 6444200699. The next prime is 6444200717. The reversal of 6444200704 is 4070024446.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12586074 + ... + 12586585.

Almost surely, 2^6444200704 is an apocalyptic number.

6444200704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6444200704 is a deficient number, since it is larger than the sum of its proper divisors (6419028556).

6444200704 is an equidigital number, since it uses as much as digits as its factorization.

6444200704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25172675 (or 25172661 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 6444200704 is about 80275.7790619313. The cubic root of 6444200704 is about 1860.8999291039.

The spelling of 6444200704 in words is "six billion, four hundred forty-four million, two hundred thousand, seven hundred four".