449672393339 has 8 divisors (see below), whose sum is σ = 484296392160. Its totient is φ = 415053225216.

The previous prime is 449672393323. The next prime is 449672393347. The reversal of 449672393339 is 933393276944.

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 449672393339 - 2⁴ = 449672393323 is a prime.

It is a super-2 number, since 2×449672393339² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449672393039) 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, 1013174 + ... + 1387755.

It is an arithmetic number, because the mean of its divisors is an integer number (60537049020).

Almost surely, 2^449672393339 is an apocalyptic number.

449672393339 is a deficient number, since it is larger than the sum of its proper divisors (34623998821).

449672393339 is a wasteful number, since it uses less digits than its factorization.

449672393339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415349.

The product of its digits is 79361856, while the sum is 62.

The spelling of 449672393339 in words is "four hundred forty-nine billion, six hundred seventy-two million, three hundred ninety-three thousand, three hundred thirty-nine".