449404264752 has 80 divisors (see below), whose sum is σ = 1167098241408. Its totient is φ = 149010301440.

The previous prime is 449404264721. The next prime is 449404264781. The reversal of 449404264752 is 257462404944.

It is a junction number, because it is equal to n+sod(n) for n = 449404264695 and 449404264704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20275308 + ... + 20297460.

Almost surely, 2^449404264752 is an apocalyptic number.

It is an amenable number.

449404264752 is an abundant number, since it is smaller than the sum of its proper divisors (717693976656).

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

449404264752 is a wasteful number, since it uses less digits than its factorization.

449404264752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24378 (or 24372 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 51.

The spelling of 449404264752 in words is "four hundred forty-nine billion, four hundred four million, two hundred sixty-four thousand, seven hundred fifty-two".