142424404634011 has 2 divisors, whose sum is σ = 142424404634012. Its totient is φ = 142424404634010.

The previous prime is 142424404633991. The next prime is 142424404634021. The reversal of 142424404634011 is 110436404424241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142424404634011 - 2¹⁹ = 142424404109723 is a prime.

It is a super-2 number, since 2×142424404634011² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142424404634021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71212202317005 + 71212202317006.

It is an arithmetic number, because the mean of its divisors is an integer number (71212202317006).

Almost surely, 2^{142424404634011} is an apocalyptic number.

142424404634011 is a deficient number, since it is larger than the sum of its proper divisors (1).

142424404634011 is an equidigital number, since it uses as much as digits as its factorization.

142424404634011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 142424404634011 in words is "one hundred forty-two trillion, four hundred twenty-four billion, four hundred four million, six hundred thirty-four thousand, eleven".