4146454616449 has 2 divisors, whose sum is σ = 4146454616450. Its totient is φ = 4146454616448.

The previous prime is 4146454616419. The next prime is 4146454616489. The reversal of 4146454616449 is 9446164546414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3602005431025 + 544449185424 = 1897895^2 + 737868^2 .

It is a cyclic number.

It is not a de Polignac number, because 4146454616449 - 2³³ = 4137864681857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4146454616393 and 4146454616402.

It is not a weakly prime, because it can be changed into another prime (4146454616419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2073227308224 + 2073227308225.

It is an arithmetic number, because the mean of its divisors is an integer number (2073227308225).

Almost surely, 2^{4146454616449} is an apocalyptic number.

It is an amenable number.

4146454616449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4146454616449 is an equidigital number, since it uses as much as digits as its factorization.

4146454616449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39813120, while the sum is 58.

The spelling of 4146454616449 in words is "four trillion, one hundred forty-six billion, four hundred fifty-four million, six hundred sixteen thousand, four hundred forty-nine".