44947968 has 80 divisors (see below), whose sum is σ = 129012576. Its totient is φ = 13824000.

The previous prime is 44947921. The next prime is 44947979. The reversal of 44947968 is 86974944.

It is a self number, because there is not a number n which added to its sum of digits gives 44947968.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18843 + ... + 21093.

Almost surely, 2^44947968 is an apocalyptic number.

44947968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44947968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64506288).

44947968 is an abundant number, since it is smaller than the sum of its proper divisors (84064608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44947968 is a wasteful number, since it uses less digits than its factorization.

44947968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285 (or 2269 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 44947968 is about 6704.3245744818. The cubic root of 44947968 is about 355.5521870051.

The spelling of 44947968 in words is "forty-four million, nine hundred forty-seven thousand, nine hundred sixty-eight".