4140442144031 has 2 divisors, whose sum is σ = 4140442144032. Its totient is φ = 4140442144030.

The previous prime is 4140442143989. The next prime is 4140442144057. The reversal of 4140442144031 is 1304412440414.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4140442144031 is a prime.

It is a super-2 number, since 2×4140442144031² (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 (4140442144061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070221072015 + 2070221072016.

It is an arithmetic number, because the mean of its divisors is an integer number (2070221072016).

Almost surely, 2^{4140442144031} is an apocalyptic number.

4140442144031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4140442144031 is an equidigital number, since it uses as much as digits as its factorization.

4140442144031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 4140442144031 its reverse (1304412440414), we get a palindrome (5444854584445).

The spelling of 4140442144031 in words is "four trillion, one hundred forty billion, four hundred forty-two million, one hundred forty-four thousand, thirty-one".