4022000242 has 24 divisors (see below), whose sum is σ = 6580535796. Its totient is φ = 1842736896.

The previous prime is 4022000239. The next prime is 4022000243. The reversal of 4022000242 is 2420002204.

It can be written as a sum of positive squares in 6 ways, for example, as 528126361 + 3493873881 = 22981^2 + 59109^2 .

It is not an unprimeable number, because it can be changed into a prime (4022000243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2878 + ... + 89734.

Almost surely, 2^4022000242 is an apocalyptic number.

4022000242 is a deficient number, since it is larger than the sum of its proper divisors (2558535554).

4022000242 is a wasteful number, since it uses less digits than its factorization.

4022000242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87022 (or 87009 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4022000242 is about 63419.2418907700. The cubic root of 4022000242 is about 1590.3059999377.

Adding to 4022000242 its reverse (2420002204), we get a palindrome (6442002446).

The spelling of 4022000242 in words is "four billion, twenty-two million, two hundred forty-two", and thus it is an aban number.