4014242131391 has 2 divisors, whose sum is σ = 4014242131392. Its totient is φ = 4014242131390.

The previous prime is 4014242131321. The next prime is 4014242131481. The reversal of 4014242131391 is 1931312424104.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4014242131391 is a prime.

It is a super-2 number, since 2×4014242131391² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4014242131321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2007121065695 + 2007121065696.

It is an arithmetic number, because the mean of its divisors is an integer number (2007121065696).

Almost surely, 2^{4014242131391} is an apocalyptic number.

4014242131391 is a deficient number, since it is larger than the sum of its proper divisors (1).

4014242131391 is an equidigital number, since it uses as much as digits as its factorization.

4014242131391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

Adding to 4014242131391 its reverse (1931312424104), we get a palindrome (5945554555495).

The spelling of 4014242131391 in words is "four trillion, fourteen billion, two hundred forty-two million, one hundred thirty-one thousand, three hundred ninety-one".