6644884201 has 8 divisors (see below), whose sum is σ = 6677775104. Its totient is φ = 6612021360.

The previous prime is 6644884199. The next prime is 6644884223. The reversal of 6644884201 is 1024884466.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6644884201 - 2¹ = 6644884199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6644884271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591406 + ... + 602536.

It is an arithmetic number, because the mean of its divisors is an integer number (834721888).

Almost surely, 2^6644884201 is an apocalyptic number.

It is an amenable number.

6644884201 is a deficient number, since it is larger than the sum of its proper divisors (32890903).

6644884201 is a wasteful number, since it uses less digits than its factorization.

6644884201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14031.

The product of its (nonzero) digits is 294912, while the sum is 43.

The square root of 6644884201 is about 81516.1591403815. The cubic root of 6644884201 is about 1880.0200127076.

The spelling of 6644884201 in words is "six billion, six hundred forty-four million, eight hundred eighty-four thousand, two hundred one".