44507484 has 108 divisors (see below), whose sum is σ = 136687824. Its totient is φ = 12152448.

The previous prime is 44507483. The next prime is 44507527. The reversal of 44507484 is 48470544.

It is a super-2 number, since 2×44507484² = 3961832264020512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44507483) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 40024 + ... + 41120.

It is an arithmetic number, because the mean of its divisors is an integer number (1265628).

Almost surely, 2^44507484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44507484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68343912).

44507484 is an abundant number, since it is smaller than the sum of its proper divisors (92180340).

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

44507484 is a wasteful number, since it uses less digits than its factorization.

44507484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 44507484 is about 6671.3929579961. The cubic root of 44507484 is about 354.3869177519.

It can be divided in two parts, 44 and 507484, that added together give a triangular number (507528 = T₁₀₀₇).

The spelling of 44507484 in words is "forty-four million, five hundred seven thousand, four hundred eighty-four".