4379442964 has 24 divisors (see below), whose sum is σ = 8739071208. Its totient is φ = 1902382080.

The previous prime is 4379442953. The next prime is 4379442979. The reversal of 4379442964 is 4692449734.

It can be written as a sum of positive squares in 4 ways, for example, as 246238864 + 4133204100 = 15692^2 + 64290^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2476177 + ... + 2477944.

It is an arithmetic number, because the mean of its divisors is an integer number (364127967).

Almost surely, 2^4379442964 is an apocalyptic number.

It is an amenable number.

4379442964 is a deficient number, since it is larger than the sum of its proper divisors (4359628244).

4379442964 is a wasteful number, since it uses less digits than its factorization.

4379442964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954155 (or 4954153 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 52.

The square root of 4379442964 is about 66177.3599050310. The cubic root of 4379442964 is about 1636.0866146358.

The spelling of 4379442964 in words is "four billion, three hundred seventy-nine million, four hundred forty-two thousand, nine hundred sixty-four".