4445968 has 20 divisors (see below), whose sum is σ = 8657308. Its totient is φ = 2211840.

The previous prime is 4445953. The next prime is 4445983. The reversal of 4445968 is 8695444.

It is an interprime number because it is at equal distance from previous prime (4445953) and next prime (4445983).

It can be written as a sum of positive squares in 2 ways, for example, as 3429904 + 1016064 = 1852^2 + 1008^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4445968.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3280 + ... + 4432.

Almost surely, 2^4445968 is an apocalyptic number.

It is an amenable number.

4445968 is a deficient number, since it is larger than the sum of its proper divisors (4211340).

4445968 is a wasteful number, since it uses less digits than its factorization.

4445968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402 (or 1396 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 4445968 is about 2108.5464187444. The cubic root of 4445968 is about 164.4329231979.

The spelling of 4445968 in words is "four million, four hundred forty-five thousand, nine hundred sixty-eight".