44404480 has 72 divisors (see below), whose sum is σ = 107653392. Its totient is φ = 17547264.

The previous prime is 44404457. The next prime is 44404487. The reversal of 44404480 is 8440444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44404487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144487 + ... + 144793.

It is an arithmetic number, because the mean of its divisors is an integer number (1495186).

Almost surely, 2^44404480 is an apocalyptic number.

44404480 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 44404480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53826696).

44404480 is an abundant number, since it is smaller than the sum of its proper divisors (63248912).

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

44404480 is a wasteful number, since it uses less digits than its factorization.

44404480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 44404480 is about 6663.6686592297. The cubic root of 44404480 is about 354.1133198235.

The spelling of 44404480 in words is "forty-four million, four hundred four thousand, four hundred eighty".