44730540 has 72 divisors (see below), whose sum is σ = 137744880. Its totient is φ = 11746944.

The previous prime is 44730529. The next prime is 44730547. The reversal of 44730540 is 4503744.

It is not an unprimeable number, because it can be changed into a prime (44730547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10206 + ... + 13914.

Almost surely, 2^44730540 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 44730540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68872440).

44730540 is an abundant number, since it is smaller than the sum of its proper divisors (93014340).

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

44730540 is a wasteful number, since it uses less digits than its factorization.

44730540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791 (or 3786 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 44730540 is about 6688.0894132779. The cubic root of 44730540 is about 354.9779527404.

The spelling of 44730540 in words is "forty-four million, seven hundred thirty thousand, five hundred forty".