34544235449 has 2 divisors, whose sum is σ = 34544235450. Its totient is φ = 34544235448.

The previous prime is 34544235409. The next prime is 34544235469. The reversal of 34544235449 is 94453244543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24139215424 + 10405020025 = 155368^2 + 102005^2 .

It is a cyclic number.

It is not a de Polignac number, because 34544235449 - 2²⁴ = 34527458233 is a prime.

It is not a weakly prime, because it can be changed into another prime (34544235409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17272117724 + 17272117725.

It is an arithmetic number, because the mean of its divisors is an integer number (17272117725).

Almost surely, 2^34544235449 is an apocalyptic number.

It is an amenable number.

34544235449 is a deficient number, since it is larger than the sum of its proper divisors (1).

34544235449 is an equidigital number, since it uses as much as digits as its factorization.

34544235449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4147200, while the sum is 47.

The spelling of 34544235449 in words is "thirty-four billion, five hundred forty-four million, two hundred thirty-five thousand, four hundred forty-nine".