449251793600 has 84 divisors (see below), whose sum is σ = 1128960387744. Its totient is φ = 175877268480.

The previous prime is 449251793587. The next prime is 449251793629. The reversal of 449251793600 is 6397152944.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2911847 + ... + 3062246.

It is an arithmetic number, because the mean of its divisors is an integer number (13440004616).

Almost surely, 2^449251793600 is an apocalyptic number.

449251793600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

449251793600 is an abundant number, since it is smaller than the sum of its proper divisors (679708594144).

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

449251793600 is a wasteful number, since it uses less digits than its factorization.

449251793600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5974162 (or 5974147 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 449251793600 in words is "four hundred forty-nine billion, two hundred fifty-one million, seven hundred ninety-three thousand, six hundred".