44129568 has 96 divisors (see below), whose sum is σ = 133951104. Its totient is φ = 12460032.

The previous prime is 44129563. The next prime is 44129611. The reversal of 44129568 is 86592144.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44129563) 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, 64846 + ... + 65522.

It is an arithmetic number, because the mean of its divisors is an integer number (1395324).

Almost surely, 2^44129568 is an apocalyptic number.

44129568 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 44129568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66975552).

44129568 is an abundant number, since it is smaller than the sum of its proper divisors (89821536).

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

44129568 is a wasteful number, since it uses less digits than its factorization.

44129568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 786 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 44129568 is about 6643.0089567906. The cubic root of 44129568 is about 353.3810243763.

The spelling of 44129568 in words is "forty-four million, one hundred twenty-nine thousand, five hundred sixty-eight".