44129960 has 128 divisors (see below), whose sum is σ = 122757120. Its totient is φ = 13934592.

The previous prime is 44129959. The next prime is 44129971. The reversal of 44129960 is 6992144.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 44129960.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347417 + ... + 347543.

It is an arithmetic number, because the mean of its divisors is an integer number (959040).

Almost surely, 2^44129960 is an apocalyptic number.

44129960 is a gapful number since it is divisible by the number (40) 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 44129960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61378560).

44129960 is an abundant number, since it is smaller than the sum of its proper divisors (78627160).

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

44129960 is a wasteful number, since it uses less digits than its factorization.

44129960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 44129960 is about 6643.0384614271. The cubic root of 44129960 is about 353.3820707265.

The spelling of 44129960 in words is "forty-four million, one hundred twenty-nine thousand, nine hundred sixty".