449436236319877 has 2 divisors, whose sum is σ = 449436236319878. Its totient is φ = 449436236319876.

The previous prime is 449436236319871. The next prime is 449436236319947. The reversal of 449436236319877 is 778913632634944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 429387773362276 + 20048462957601 = 20721674^2 + 4477551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-449436236319877 is a prime.

It is a super-3 number, since 3×449436236319877³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (449436236319871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224718118159938 + 224718118159939.

It is an arithmetic number, because the mean of its divisors is an integer number (224718118159939).

Almost surely, 2^{449436236319877} is an apocalyptic number.

It is an amenable number.

449436236319877 is a deficient number, since it is larger than the sum of its proper divisors (1).

449436236319877 is an equidigital number, since it uses as much as digits as its factorization.

449436236319877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3950456832, while the sum is 76.

The spelling of 449436236319877 in words is "four hundred forty-nine trillion, four hundred thirty-six billion, two hundred thirty-six million, three hundred nineteen thousand, eight hundred seventy-seven".