449672583379 has 8 divisors (see below), whose sum is σ = 466857887760. Its totient is φ = 432599235936.

The previous prime is 449672583313. The next prime is 449672583431. The reversal of 449672583379 is 973385276944.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-449672583379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449472583379) 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, 27981049 + ... + 27997114.

It is an arithmetic number, because the mean of its divisors is an integer number (58357235970).

Almost surely, 2^449672583379 is an apocalyptic number.

449672583379 is a deficient number, since it is larger than the sum of its proper divisors (17185304381).

449672583379 is a wasteful number, since it uses less digits than its factorization.

449672583379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55978469.

The product of its digits is 274337280, while the sum is 67.

The spelling of 449672583379 in words is "four hundred forty-nine billion, six hundred seventy-two million, five hundred eighty-three thousand, three hundred seventy-nine".