4442322430 has 64 divisors (see below), whose sum is σ = 9875634048. Its totient is φ = 1401039360.

The previous prime is 4442322421. The next prime is 4442322439. The reversal of 4442322430 is 342232444.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4442322421) and next prime (4442322439).

It is a super-2 number, since 2×4442322430² = 39468457144162209800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442322439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258300 + ... + 274960.

It is an arithmetic number, because the mean of its divisors is an integer number (154306782).

Almost surely, 2^4442322430 is an apocalyptic number.

4442322430 is an abundant number, since it is smaller than the sum of its proper divisors (5433311618).

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

4442322430 is a wasteful number, since it uses less digits than its factorization.

4442322430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16981.

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 4442322430 is about 66650.7496581996. The cubic root of 4442322430 is about 1643.8796743491.

Adding to 4442322430 its reverse (342232444), we get a palindrome (4784554874).

The spelling of 4442322430 in words is "four billion, four hundred forty-two million, three hundred twenty-two thousand, four hundred thirty".