4440730 has 16 divisors (see below), whose sum is σ = 9135360. Its totient is φ = 1522512.

The previous prime is 4440727. The next prime is 4440731. The reversal of 4440730 is 370444.

4440730 = 242² + 243² + ... + 301².

It is not an unprimeable number, because it can be changed into a prime (4440731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31650 + ... + 31789.

It is an arithmetic number, because the mean of its divisors is an integer number (570960).

Almost surely, 2^4440730 is an apocalyptic number.

4440730 is an abundant number, since it is smaller than the sum of its proper divisors (4694630).

4440730 is a wasteful number, since it uses less digits than its factorization.

4440730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63453.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 4440730 is about 2107.3039647853. The cubic root of 4440730 is about 164.3683224841.

The spelling of 4440730 in words is "four million, four hundred forty thousand, seven hundred thirty".