44974480 has 20 divisors (see below), whose sum is σ = 104565852. Its totient is φ = 17989760.

The previous prime is 44974429. The next prime is 44974493. The reversal of 44974480 is 8447944.

It can be written as a sum of positive squares in 2 ways, for example, as 22240656 + 22733824 = 4716^2 + 4768^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281011 + ... + 281170.

Almost surely, 2^44974480 is an apocalyptic number.

44974480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44974480 is an abundant number, since it is smaller than the sum of its proper divisors (59591372).

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

44974480 is a wasteful number, since it uses less digits than its factorization.

44974480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562194 (or 562188 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 44974480 is about 6706.3015142476. The cubic root of 44974480 is about 355.6220792773.

It can be divided in two parts, 44974 and 480, that added together give a palindrome (45454).

The spelling of 44974480 in words is "forty-four million, nine hundred seventy-four thousand, four hundred eighty".