450434542134029 has 2 divisors, whose sum is σ = 450434542134030. Its totient is φ = 450434542134028.

The previous prime is 450434542134023. The next prime is 450434542134079. The reversal of 450434542134029 is 920431245434054.

It is an a-pointer prime, because the next prime (450434542134079) can be obtained adding 450434542134029 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 413072008133929 + 37362534000100 = 20324173^2 + 6112490^2 .

It is a cyclic number.

It is not a de Polignac number, because 450434542134029 - 2⁸ = 450434542133773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450434542134023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225217271067014 + 225217271067015.

It is an arithmetic number, because the mean of its divisors is an integer number (225217271067015).

Almost surely, 2^{450434542134029} is an apocalyptic number.

It is an amenable number.

450434542134029 is a deficient number, since it is larger than the sum of its proper divisors (1).

450434542134029 is an equidigital number, since it uses as much as digits as its factorization.

450434542134029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 450434542134029 in words is "four hundred fifty trillion, four hundred thirty-four billion, five hundred forty-two million, one hundred thirty-four thousand, twenty-nine".