449803091512 has 16 divisors (see below), whose sum is σ = 844656723000. Its totient is φ = 224561298720.

The previous prime is 449803091509. The next prime is 449803091531. The reversal of 449803091512 is 215190308944.

It is a super-2 number, since 2×449803091512² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42525262 + ... + 42535837.

Almost surely, 2^449803091512 is an apocalyptic number.

It is an amenable number.

449803091512 is a deficient number, since it is larger than the sum of its proper divisors (394853631488).

449803091512 is a wasteful number, since it uses less digits than its factorization.

449803091512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85061766 (or 85061762 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 449803091512 in words is "four hundred forty-nine billion, eight hundred three million, ninety-one thousand, five hundred twelve".