4042332221131 has 2 divisors, whose sum is σ = 4042332221132. Its totient is φ = 4042332221130.

The previous prime is 4042332221107. The next prime is 4042332221183. The reversal of 4042332221131 is 1311222332404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4042332221131 - 2⁵ = 4042332221099 is a prime.

It is a super-2 number, since 2×4042332221131² (a number of 26 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 4042332221131.

It is not a weakly prime, because it can be changed into another prime (4042332221731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021166110565 + 2021166110566.

It is an arithmetic number, because the mean of its divisors is an integer number (2021166110566).

Almost surely, 2^{4042332221131} is an apocalyptic number.

4042332221131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042332221131 is an equidigital number, since it uses as much as digits as its factorization.

4042332221131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 4042332221131 its reverse (1311222332404), we get a palindrome (5353554553535).

The spelling of 4042332221131 in words is "four trillion, forty-two billion, three hundred thirty-two million, two hundred twenty-one thousand, one hundred thirty-one".