42004014434231 has 2 divisors, whose sum is σ = 42004014434232. Its totient is φ = 42004014434230.

The previous prime is 42004014434227. The next prime is 42004014434287. The reversal of 42004014434231 is 13243441040024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42004014434231 - 2² = 42004014434227 is a prime.

It is a super-2 number, since 2×42004014434231² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42004014431231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21002007217115 + 21002007217116.

It is an arithmetic number, because the mean of its divisors is an integer number (21002007217116).

Almost surely, 2^{42004014434231} is an apocalyptic number.

42004014434231 is a deficient number, since it is larger than the sum of its proper divisors (1).

42004014434231 is an equidigital number, since it uses as much as digits as its factorization.

42004014434231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 42004014434231 its reverse (13243441040024), we get a palindrome (55247455474255).

The spelling of 42004014434231 in words is "forty-two trillion, four billion, fourteen million, four hundred thirty-four thousand, two hundred thirty-one".