43968448 has 14 divisors (see below), whose sum is σ = 87250016. Its totient is φ = 21984192.

The previous prime is 43968439. The next prime is 43968461. The reversal of 43968448 is 84486934.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 43968398 and 43968407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343440 + ... + 343567.

It is an arithmetic number, because the mean of its divisors is an integer number (6232144).

Almost surely, 2^43968448 is an apocalyptic number.

It is an amenable number.

43968448 is a deficient number, since it is larger than the sum of its proper divisors (43281568).

43968448 is an equidigital number, since it uses as much as digits as its factorization.

43968448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687019 (or 687009 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 43968448 is about 6630.8708327037. The cubic root of 43968448 is about 352.9504273305.

The spelling of 43968448 in words is "forty-three million, nine hundred sixty-eight thousand, four hundred forty-eight".