4442432330 has 64 divisors (see below), whose sum is σ = 9266400000. Its totient is φ = 1501936128.

The previous prime is 4442432321. The next prime is 4442432363. The reversal of 4442432330 is 332342444.

It is a junction number, because it is equal to n+sod(n) for n = 4442432293 and 4442432302.

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, 3108056 + ... + 3109484.

It is an arithmetic number, because the mean of its divisors is an integer number (144787500).

Almost surely, 2^4442432330 is an apocalyptic number.

4442432330 is an abundant number, since it is smaller than the sum of its proper divisors (4823967670).

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

4442432330 is a wasteful number, since it uses less digits than its factorization.

4442432330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031.

The product of its (nonzero) digits is 27648, while the sum is 29.

The square root of 4442432330 is about 66651.5740999416. The cubic root of 4442432330 is about 1643.8932303880.

Adding to 4442432330 its reverse (332342444), we get a palindrome (4774774774).

The spelling of 4442432330 in words is "four billion, four hundred forty-two million, four hundred thirty-two thousand, three hundred thirty".