542344443229 has 2 divisors, whose sum is σ = 542344443230. Its totient is φ = 542344443228.

The previous prime is 542344443217. The next prime is 542344443233. The reversal of 542344443229 is 922344443245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 401573155204 + 140771288025 = 633698^2 + 375195^2 .

It is a cyclic number.

It is not a de Polignac number, because 542344443229 - 2⁵ = 542344443197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542344443259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271172221614 + 271172221615.

It is an arithmetic number, because the mean of its divisors is an integer number (271172221615).

Almost surely, 2^542344443229 is an apocalyptic number.

It is an amenable number.

542344443229 is a deficient number, since it is larger than the sum of its proper divisors (1).

542344443229 is an equidigital number, since it uses as much as digits as its factorization.

542344443229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3317760, while the sum is 46.

The spelling of 542344443229 in words is "five hundred forty-two billion, three hundred forty-four million, four hundred forty-three thousand, two hundred twenty-nine".