423241041449 has 2 divisors, whose sum is σ = 423241041450. Its totient is φ = 423241041448.

The previous prime is 423241041409. The next prime is 423241041473. The reversal of 423241041449 is 944140142324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 400967568400 + 22273473049 = 633220^2 + 149243^2 .

It is a cyclic number.

It is not a de Polignac number, because 423241041449 - 2²⁴ = 423224264233 is a prime.

It is not a weakly prime, because it can be changed into another prime (423241041409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211620520724 + 211620520725.

It is an arithmetic number, because the mean of its divisors is an integer number (211620520725).

Almost surely, 2^423241041449 is an apocalyptic number.

It is an amenable number.

423241041449 is a deficient number, since it is larger than the sum of its proper divisors (1).

423241041449 is an equidigital number, since it uses as much as digits as its factorization.

423241041449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 423241041449 in words is "four hundred twenty-three billion, two hundred forty-one million, forty-one thousand, four hundred forty-nine".