44797480 has 128 divisors (see below), whose sum is σ = 128378880. Its totient is φ = 13685760.

The previous prime is 44797477. The next prime is 44797483. The reversal of 44797480 is 8479744.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44797477) and next prime (44797483).

It is not an unprimeable number, because it can be changed into a prime (44797483) 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, 112642 + ... + 113038.

It is an arithmetic number, because the mean of its divisors is an integer number (1002960).

Almost surely, 2^44797480 is an apocalyptic number.

44797480 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 44797480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64189440).

44797480 is an abundant number, since it is smaller than the sum of its proper divisors (83581400).

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

44797480 is a wasteful number, since it uses less digits than its factorization.

44797480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 44797480 is about 6693.0919611193. The cubic root of 44797480 is about 355.1549412922.

The spelling of 44797480 in words is "forty-four million, seven hundred ninety-seven thousand, four hundred eighty".