412240412303449 has 2 divisors, whose sum is σ = 412240412303450. Its totient is φ = 412240412303448.

The previous prime is 412240412303393. The next prime is 412240412303479. The reversal of 412240412303449 is 944303214042214.

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., 403284996949849 + 8955415353600 = 20081957^2 + 2992560^2 .

It is a cyclic number.

It is not a de Polignac number, because 412240412303449 - 2²¹ = 412240410206297 is a prime.

It is a super-2 number, since 2×412240412303449² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (412240412303479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206120206151724 + 206120206151725.

It is an arithmetic number, because the mean of its divisors is an integer number (206120206151725).

Almost surely, 2^{412240412303449} is an apocalyptic number.

It is an amenable number.

412240412303449 is a deficient number, since it is larger than the sum of its proper divisors (1).

412240412303449 is an equidigital number, since it uses as much as digits as its factorization.

412240412303449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 412240412303449 in words is "four hundred twelve trillion, two hundred forty billion, four hundred twelve million, three hundred three thousand, four hundred forty-nine".