4322020442 has 8 divisors (see below), whose sum is σ = 6494426100. Its totient is φ = 2157211744.

The previous prime is 4322020441. The next prime is 4322020447. The reversal of 4322020442 is 2440202234.

It can be written as a sum of positive squares in 2 ways, for example, as 4230071521 + 91948921 = 65039^2 + 9589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4322020441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1897817 + ... + 1900092.

Almost surely, 2^4322020442 is an apocalyptic number.

4322020442 is a deficient number, since it is larger than the sum of its proper divisors (2172405658).

4322020442 is a wasteful number, since it uses less digits than its factorization.

4322020442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798480.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 4322020442 is about 65742.0751269687. The cubic root of 4322020442 is about 1628.9044342432.

Adding to 4322020442 its reverse (2440202234), we get a palindrome (6762222676).

The spelling of 4322020442 in words is "four billion, three hundred twenty-two million, twenty thousand, four hundred forty-two".