242434134049 has 2 divisors, whose sum is σ = 242434134050. Its totient is φ = 242434134048.

The previous prime is 242434134043. The next prime is 242434134067. The reversal of 242434134049 is 940431434242.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222684891025 + 19749243024 = 471895^2 + 140532^2 .

It is a cyclic number.

It is not a de Polignac number, because 242434134049 - 2⁹ = 242434133537 is a prime.

It is a super-2 number, since 2×242434134049² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (242434134043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121217067024 + 121217067025.

It is an arithmetic number, because the mean of its divisors is an integer number (121217067025).

Almost surely, 2^242434134049 is an apocalyptic number.

It is an amenable number.

242434134049 is a deficient number, since it is larger than the sum of its proper divisors (1).

242434134049 is an equidigital number, since it uses as much as digits as its factorization.

242434134049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 242434134049 in words is "two hundred forty-two billion, four hundred thirty-four million, one hundred thirty-four thousand, forty-nine".