1244414304449 has 2 divisors, whose sum is σ = 1244414304450. Its totient is φ = 1244414304448.

The previous prime is 1244414304307. The next prime is 1244414304473. The reversal of 1244414304449 is 9444034144421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1122260559424 + 122153745025 = 1059368^2 + 349505^2 .

It is a cyclic number.

It is not a de Polignac number, because 1244414304449 - 2²⁰ = 1244413255873 is a prime.

It is a super-2 number, since 2×1244414304449² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1244414304499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622207152224 + 622207152225.

It is an arithmetic number, because the mean of its divisors is an integer number (622207152225).

Almost surely, 2^{1244414304449} is an apocalyptic number.

It is an amenable number.

1244414304449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244414304449 is an equidigital number, since it uses as much as digits as its factorization.

1244414304449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 884736, while the sum is 44.

The spelling of 1244414304449 in words is "one trillion, two hundred forty-four billion, four hundred fourteen million, three hundred four thousand, four hundred forty-nine".