44331408 has 160 divisors (see below), whose sum is σ = 146419200. Its totient is φ = 12700800.

The previous prime is 44331407. The next prime is 44331431. The reversal of 44331408 is 80413344.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (44331407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90043 + ... + 90533.

It is an arithmetic number, because the mean of its divisors is an integer number (915120).

Almost surely, 2^44331408 is an apocalyptic number.

44331408 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 44331408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73209600).

44331408 is an abundant number, since it is smaller than the sum of its proper divisors (102087792).

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

44331408 is a wasteful number, since it uses less digits than its factorization.

44331408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 44331408 is about 6658.1835360705. The cubic root of 44331408 is about 353.9189702502.

The spelling of 44331408 in words is "forty-four million, three hundred thirty-one thousand, four hundred eight".