502434043049 has 2 divisors, whose sum is σ = 502434043050. Its totient is φ = 502434043048.

The previous prime is 502434043043. The next prime is 502434043061. The reversal of 502434043049 is 940340434205.

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., 381769515625 + 120664527424 = 617875^2 + 347368^2 .

It is a cyclic number.

It is not a de Polignac number, because 502434043049 - 2²⁰ = 502432994473 is a prime.

It is a super-2 number, since 2×502434043049² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (502434043043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251217021524 + 251217021525.

It is an arithmetic number, because the mean of its divisors is an integer number (251217021525).

Almost surely, 2^502434043049 is an apocalyptic number.

It is an amenable number.

502434043049 is a deficient number, since it is larger than the sum of its proper divisors (1).

502434043049 is an equidigital number, since it uses as much as digits as its factorization.

502434043049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 502434043049 in words is "five hundred two billion, four hundred thirty-four million, forty-three thousand, forty-nine".