4042424022 has 32 divisors (see below), whose sum is σ = 9950583552. Its totient is φ = 1066133664.

The previous prime is 4042423997. The next prime is 4042424051. The reversal of 4042424022 is 2204242404.

It is a junction number, because it is equal to n+sod(n) for n = 4042423983 and 4042424001.

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, 3701308 + ... + 3702399.

It is an arithmetic number, because the mean of its divisors is an integer number (310955736).

Almost surely, 2^4042424022 is an apocalyptic number.

4042424022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4042424022 is an abundant number, since it is smaller than the sum of its proper divisors (5908159530).

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

4042424022 is a wasteful number, since it uses less digits than its factorization.

4042424022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7403732.

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

The square root of 4042424022 is about 63580.0599402045. The cubic root of 4042424022 is about 1592.9933225316.

Adding to 4042424022 its reverse (2204242404), we get a palindrome (6246666426).

It can be divided in two parts, 404242402 and 2, that added together give a palindrome (404242404).

The spelling of 4042424022 in words is "four billion, forty-two million, four hundred twenty-four thousand, twenty-two".