449896939343 has 8 divisors (see below), whose sum is σ = 462374372928. Its totient is φ = 437436245664.

The previous prime is 449896939309. The next prime is 449896939363. The reversal of 449896939343 is 343939698944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 449896939343 - 2¹² = 449896935247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449896939363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4130471 + ... + 4237992.

It is an arithmetic number, because the mean of its divisors is an integer number (57796796616).

Almost surely, 2^449896939343 is an apocalyptic number.

449896939343 is a deficient number, since it is larger than the sum of its proper divisors (12477433585).

449896939343 is a wasteful number, since it uses less digits than its factorization.

449896939343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8369953.

The product of its digits is 544195584, while the sum is 71.

The spelling of 449896939343 in words is "four hundred forty-nine billion, eight hundred ninety-six million, nine hundred thirty-nine thousand, three hundred forty-three".