2042144022331 has 6 divisors (see below), whose sum is σ = 2375555291340. Its totient is φ = 1750409161956.

The previous prime is 2042144022299. The next prime is 2042144022383. The reversal of 2042144022331 is 1332204412402.

It is not a de Polignac number, because 2042144022331 - 2⁵ = 2042144022299 is a prime.

It is a super-2 number, since 2×2042144022331² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2042144022331.

It is not an unprimeable number, because it can be changed into a prime (2042144062331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20838204261 + ... + 20838204358.

It is an arithmetic number, because the mean of its divisors is an integer number (395925881890).

Almost surely, 2^{2042144022331} is an apocalyptic number.

2042144022331 is a deficient number, since it is larger than the sum of its proper divisors (333411269009).

2042144022331 is an equidigital number, since it uses as much as digits as its factorization.

2042144022331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41676408633 (or 41676408626 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2042144022331 its reverse (1332204412402), we get a palindrome (3374348434733).

The spelling of 2042144022331 in words is "two trillion, forty-two billion, one hundred forty-four million, twenty-two thousand, three hundred thirty-one".