44919480 has 128 divisors (see below), whose sum is σ = 141396480. Its totient is φ = 11404800.

The previous prime is 44919397. The next prime is 44919487. The reversal of 44919480 is 8491944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44919487) 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, 297405 + ... + 297555.

It is an arithmetic number, because the mean of its divisors is an integer number (1104660).

Almost surely, 2^44919480 is an apocalyptic number.

44919480 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 44919480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70698240).

44919480 is an abundant number, since it is smaller than the sum of its proper divisors (96477000).

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

44919480 is a wasteful number, since it uses less digits than its factorization.

44919480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 44919480 is about 6702.1996389245. The cubic root of 44919480 is about 355.4770548629.

The spelling of 44919480 in words is "forty-four million, nine hundred nineteen thousand, four hundred eighty".