4220442402 has 16 divisors (see below), whose sum is σ = 9208238112. Its totient is φ = 1278921920.

The previous prime is 4220442383. The next prime is 4220442403. The reversal of 4220442402 is 2042440224.

It is not an unprimeable number, because it can be changed into a prime (4220442403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31972983 + ... + 31973114.

It is an arithmetic number, because the mean of its divisors is an integer number (575514882).

Almost surely, 2^4220442402 is an apocalyptic number.

4220442402 is an abundant number, since it is smaller than the sum of its proper divisors (4987795710).

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

4220442402 is a wasteful number, since it uses less digits than its factorization.

4220442402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63946113.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4220442402 is about 64964.9320941691. The cubic root of 4220442402 is about 1616.0420579458.

Adding to 4220442402 its reverse (2042440224), we get a palindrome (6262882626).

The spelling of 4220442402 in words is "four billion, two hundred twenty million, four hundred forty-two thousand, four hundred two".