4042202023131 has 16 divisors (see below), whose sum is σ = 5466073632768. Its totient is φ = 2656573673600.

The previous prime is 4042202023129. The next prime is 4042202023147. The reversal of 4042202023131 is 1313202022404.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4042202023131 - 2¹ = 4042202023129 is a prime.

It is a super-2 number, since 2×4042202023131² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4042202023031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116355 + ... + 3054611.

It is an arithmetic number, because the mean of its divisors is an integer number (341629602048).

Almost surely, 2^{4042202023131} is an apocalyptic number.

4042202023131 is a deficient number, since it is larger than the sum of its proper divisors (1423871609637).

4042202023131 is a wasteful number, since it uses less digits than its factorization.

4042202023131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948122.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 4042202023131 its reverse (1313202022404), we get a palindrome (5355404045535).

The spelling of 4042202023131 in words is "four trillion, forty-two billion, two hundred two million, twenty-three thousand, one hundred thirty-one".