44429568 has 144 divisors (see below), whose sum is σ = 129802176. Its totient is φ = 13434880.

The previous prime is 44429557. The next prime is 44429569. The reversal of 44429568 is 86592444.

Its product of digits (276480) is a multiple of the sum of its prime factors (160).

It is not an unprimeable number, because it can be changed into a prime (44429569) 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, 535255 + ... + 535337.

It is an arithmetic number, because the mean of its divisors is an integer number (901404).

Almost surely, 2^44429568 is an apocalyptic number.

44429568 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 44429568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64901088).

44429568 is an abundant number, since it is smaller than the sum of its proper divisors (85372608).

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

44429568 is a wasteful number, since it uses less digits than its factorization.

44429568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 146 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 44429568 is about 6665.5508399531. The cubic root of 44429568 is about 354.1799971976.

The spelling of 44429568 in words is "forty-four million, four hundred twenty-nine thousand, five hundred sixty-eight".