44881368 has 64 divisors (see below), whose sum is σ = 128732160. Its totient is φ = 12773376.

The previous prime is 44881367. The next prime is 44881373. The reversal of 44881368 is 86318844.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44881367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77496 + ... + 78072.

It is an arithmetic number, because the mean of its divisors is an integer number (2011440).

Almost surely, 2^44881368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44881368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64366080).

44881368 is an abundant number, since it is smaller than the sum of its proper divisors (83850792).

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

44881368 is a wasteful number, since it uses less digits than its factorization.

44881368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056 (or 1052 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 44881368 is about 6699.3557899249. The cubic root of 44881368 is about 355.3764914035.

The spelling of 44881368 in words is "forty-four million, eight hundred eighty-one thousand, three hundred sixty-eight".