449436236319896 has 32 divisors (see below), whose sum is σ = 1004950590531840. Its totient is φ = 184240941596448.

The previous prime is 449436236319877. The next prime is 449436236319947. The reversal of 449436236319896 is 698913632634944.

It is a Smith number, since the sum of its digits (77) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174470587346 + ... + 174470589921.

It is an arithmetic number, because the mean of its divisors is an integer number (31404705954120).

Almost surely, 2^{449436236319896} is an apocalyptic number.

449436236319896 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

449436236319896 is an abundant number, since it is smaller than the sum of its proper divisors (555514354211944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449436236319896 is a wasteful number, since it uses less digits than its factorization.

449436236319896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348941177303 (or 348941177299 counting only the distinct ones).

The product of its digits is 4353564672, while the sum is 77.

The spelling of 449436236319896 in words is "four hundred forty-nine trillion, four hundred thirty-six billion, two hundred thirty-six million, three hundred nineteen thousand, eight hundred ninety-six".