4644363801 has 32 divisors (see below), whose sum is σ = 7732067328. Its totient is φ = 2409042240.

The previous prime is 4644363793. The next prime is 4644363851. The reversal of 4644363801 is 1083634464.

It is a happy number.

It is not a de Polignac number, because 4644363801 - 2³ = 4644363793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4644363801.

It is not an unprimeable number, because it can be changed into a prime (4644363851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143055 + ... + 172491.

It is an arithmetic number, because the mean of its divisors is an integer number (241627104).

Almost surely, 2^4644363801 is an apocalyptic number.

It is an amenable number.

4644363801 is a deficient number, since it is larger than the sum of its proper divisors (3087703527).

4644363801 is a wasteful number, since it uses less digits than its factorization.

4644363801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30141.

The product of its (nonzero) digits is 165888, while the sum is 39.

The square root of 4644363801 is about 68149.5693383311. The cubic root of 4644363801 is about 1668.4328948328.

The spelling of 4644363801 in words is "four billion, six hundred forty-four million, three hundred sixty-three thousand, eight hundred one".