4321979344 has 20 divisors (see below), whose sum is σ = 8420621760. Its totient is φ = 2148915680.

The previous prime is 4321979339. The next prime is 4321979353. The reversal of 4321979344 is 4439791234.

It is a junction number, because it is equal to n+sod(n) for n = 4321979294 and 4321979303.

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 3 ways as a sum of consecutive naturals, for example, 751672 + ... + 757399.

It is an arithmetic number, because the mean of its divisors is an integer number (421031088).

Almost surely, 2^4321979344 is an apocalyptic number.

It is an amenable number.

4321979344 is a deficient number, since it is larger than the sum of its proper divisors (4098642416).

4321979344 is a wasteful number, since it uses less digits than its factorization.

4321979344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509258 (or 1509252 counting only the distinct ones).

The product of its digits is 653184, while the sum is 46.

The square root of 4321979344 is about 65741.7625562321. The cubic root of 4321979344 is about 1628.8992711544.

The spelling of 4321979344 in words is "four billion, three hundred twenty-one million, nine hundred seventy-nine thousand, three hundred forty-four".