449265655790 has 16 divisors (see below), whose sum is σ = 924203634912. Its totient is φ = 154033939104.

The previous prime is 449265655781. The next prime is 449265655793. The reversal of 449265655790 is 97556562944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449265655793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3209040329 + ... + 3209040468.

It is an arithmetic number, because the mean of its divisors is an integer number (57762727182).

Almost surely, 2^449265655790 is an apocalyptic number.

449265655790 is an abundant number, since it is smaller than the sum of its proper divisors (474937979122).

449265655790 is a wasteful number, since it uses less digits than its factorization.

449265655790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6418080811.

The product of its (nonzero) digits is 81648000, while the sum is 62.

The spelling of 449265655790 in words is "four hundred forty-nine billion, two hundred sixty-five million, six hundred fifty-five thousand, seven hundred ninety".