449817087142 has 8 divisors (see below), whose sum is σ = 674733603600. Its totient is φ = 224905885944.

The previous prime is 449817087133. The next prime is 449817087163. The reversal of 449817087142 is 241780718944.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1110042 + ... + 1460077.

It is an arithmetic number, because the mean of its divisors is an integer number (84341700450).

Almost surely, 2^449817087142 is an apocalyptic number.

449817087142 is a deficient number, since it is larger than the sum of its proper divisors (224916516458).

449817087142 is a wasteful number, since it uses less digits than its factorization.

449817087142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657630.

The product of its (nonzero) digits is 3612672, while the sum is 55.

The spelling of 449817087142 in words is "four hundred forty-nine billion, eight hundred seventeen million, eighty-seven thousand, one hundred forty-two".