449953359944 has 32 divisors (see below), whose sum is σ = 920400386400. Its totient is φ = 204515089920.

The previous prime is 449953359931. The next prime is 449953359959.

449953359944 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×449953359944² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2102987 + ... + 2307045.

It is an arithmetic number, because the mean of its divisors is an integer number (28762512075).

Almost surely, 2^449953359944 is an apocalyptic number.

449953359944 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

449953359944 is an abundant number, since it is smaller than the sum of its proper divisors (470447026456).

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

449953359944 is a wasteful number, since it uses less digits than its factorization.

449953359944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229133 (or 229129 counting only the distinct ones).

The product of its digits is 377913600, while the sum is 68.

The spelling of 449953359944 in words is "four hundred forty-nine billion, nine hundred fifty-three million, three hundred fifty-nine thousand, nine hundred forty-four".