10142404242043 has 2 divisors, whose sum is σ = 10142404242044. Its totient is φ = 10142404242042.

The previous prime is 10142404242031. The next prime is 10142404242049. The reversal of 10142404242043 is 34024240424101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10142404242043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10142404241996 and 10142404242014.

It is not a weakly prime, because it can be changed into another prime (10142404242049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071202121021 + 5071202121022.

It is an arithmetic number, because the mean of its divisors is an integer number (5071202121022).

Almost surely, 2^{10142404242043} is an apocalyptic number.

10142404242043 is a deficient number, since it is larger than the sum of its proper divisors (1).

10142404242043 is an equidigital number, since it uses as much as digits as its factorization.

10142404242043 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 31.

Adding to 10142404242043 its reverse (34024240424101), we get a palindrome (44166644666144).

The spelling of 10142404242043 in words is "ten trillion, one hundred forty-two billion, four hundred four million, two hundred forty-two thousand, forty-three".