4002424422 has 32 divisors (see below), whose sum is σ = 8068865280. Its totient is φ = 1323496800.

The previous prime is 4002424417. The next prime is 4002424453. The reversal of 4002424422 is 2244242004.

It is a junction number, because it is equal to n+sod(n) for n = 4002424392 and 4002424401.

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, 770229 + ... + 775407.

It is an arithmetic number, because the mean of its divisors is an integer number (252152040).

Almost surely, 2^4002424422 is an apocalyptic number.

4002424422 is an abundant number, since it is smaller than the sum of its proper divisors (4066440858).

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

4002424422 is a wasteful number, since it uses less digits than its factorization.

4002424422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6188.

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

The square root of 4002424422 is about 63264.7170388045. The cubic root of 4002424422 is about 1587.7216980312.

Adding to 4002424422 its reverse (2244242004), we get a palindrome (6246666426).

It can be divided in two parts, 40024 and 24422, that added together give a palindrome (64446).

The spelling of 4002424422 in words is "four billion, two million, four hundred twenty-four thousand, four hundred twenty-two".