44243968 has 22 divisors (see below), whose sum is σ = 88446776. Its totient is φ = 22121472.

The previous prime is 44243963. The next prime is 44243987. The reversal of 44243968 is 86934244.

It is a self number, because there is not a number n which added to its sum of digits gives 44243968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44243963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20580 + ... + 22627.

It is an arithmetic number, because the mean of its divisors is an integer number (4020308).

Almost surely, 2^44243968 is an apocalyptic number.

It is an amenable number.

44243968 is a deficient number, since it is larger than the sum of its proper divisors (44202808).

44243968 is an equidigital number, since it uses as much as digits as its factorization.

44243968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43227 (or 43209 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The square root of 44243968 is about 6651.6139394887. The cubic root of 44243968 is about 353.6861252234.

The spelling of 44243968 in words is "forty-four million, two hundred forty-three thousand, nine hundred sixty-eight".