449486026898 has 8 divisors (see below), whose sum is σ = 674430734208. Its totient is φ = 224675782164.

The previous prime is 449486026883. The next prime is 449486026903. The reversal of 449486026898 is 898620684944.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 33607286 + ... + 33620657.

It is an arithmetic number, because the mean of its divisors is an integer number (84303841776).

Almost surely, 2^449486026898 is an apocalyptic number.

449486026898 is a deficient number, since it is larger than the sum of its proper divisors (224944707310).

449486026898 is a wasteful number, since it uses less digits than its factorization.

449486026898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67231288.

The product of its (nonzero) digits is 191102976, while the sum is 68.

The spelling of 449486026898 in words is "four hundred forty-nine billion, four hundred eighty-six million, twenty-six thousand, eight hundred ninety-eight".