4402421422 has 32 divisors (see below), whose sum is σ = 8006869440. Its totient is φ = 1772229120.

The previous prime is 4402421389. The next prime is 4402421447. The reversal of 4402421422 is 2241242044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102972 + ... + 139312.

It is an arithmetic number, because the mean of its divisors is an integer number (250214670).

Almost surely, 2^4402421422 is an apocalyptic number.

4402421422 is a deficient number, since it is larger than the sum of its proper divisors (3604448018).

4402421422 is a wasteful number, since it uses less digits than its factorization.

4402421422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36876.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 4402421422 is about 66350.7454517280. The cubic root of 4402421422 is about 1638.9430804025.

Adding to 4402421422 its reverse (2241242044), we get a palindrome (6643663466).

The spelling of 4402421422 in words is "four billion, four hundred two million, four hundred twenty-one thousand, four hundred twenty-two".