4442725530 has 64 divisors (see below), whose sum is σ = 12070840320. Its totient is φ = 1162369728.

The previous prime is 4442725453. The next prime is 4442725543. The reversal of 4442725530 is 355272444.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140922 + ... + 169541.

It is an arithmetic number, because the mean of its divisors is an integer number (188606880).

Almost surely, 2^4442725530 is an apocalyptic number.

4442725530 is an abundant number, since it is smaller than the sum of its proper divisors (7628114790).

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

4442725530 is a wasteful number, since it uses less digits than its factorization.

4442725530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310532 (or 310526 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The square root of 4442725530 is about 66653.7735615921. The cubic root of 4442725530 is about 1643.9293951776.

Adding to 4442725530 its reverse (355272444), we get a palindrome (4797997974).

The spelling of 4442725530 in words is "four billion, four hundred forty-two million, seven hundred twenty-five thousand, five hundred thirty".