4644452372 has 24 divisors (see below), whose sum is σ = 9291624384. Its totient is φ = 1989896832.

The previous prime is 4644452363. The next prime is 4644452387. The reversal of 4644452372 is 2732544464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81083 + ... + 125949.

It is an arithmetic number, because the mean of its divisors is an integer number (387151016).

Almost surely, 2^4644452372 is an apocalyptic number.

It is an amenable number.

4644452372 is an abundant number, since it is smaller than the sum of its proper divisors (4647172012).

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

4644452372 is a wasteful number, since it uses less digits than its factorization.

4644452372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48575 (or 48573 counting only the distinct ones).

The product of its digits is 645120, while the sum is 41.

The square root of 4644452372 is about 68150.2191632573. The cubic root of 4644452372 is about 1668.4435007942.

The spelling of 4644452372 in words is "four billion, six hundred forty-four million, four hundred fifty-two thousand, three hundred seventy-two".