449554380411 has 4 divisors (see below), whose sum is σ = 599405840552. Its totient is φ = 299702920272.

The previous prime is 449554380403. The next prime is 449554380433. The reversal of 449554380411 is 114083455944.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 449554380411 - 2³ = 449554380403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449554380461) 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 3 ways as a sum of consecutive naturals, for example, 74925730066 + ... + 74925730071.

It is an arithmetic number, because the mean of its divisors is an integer number (149851460138).

Almost surely, 2^449554380411 is an apocalyptic number.

449554380411 is a deficient number, since it is larger than the sum of its proper divisors (149851460141).

449554380411 is a wasteful number, since it uses less digits than its factorization.

449554380411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149851460140.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 449554380411 in words is "four hundred forty-nine billion, five hundred fifty-four million, three hundred eighty thousand, four hundred eleven".