449838976001 has 4 divisors (see below), whose sum is σ = 473514711600. Its totient is φ = 426163240404.

The previous prime is 449838975991. The next prime is 449838976019. The reversal of 449838976001 is 100679838944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 449838976001 - 2³⁸ = 174961069057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (449838976201) by changing a digit.

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, 11837867771 + ... + 11837867808.

It is an arithmetic number, because the mean of its divisors is an integer number (118378677900).

Almost surely, 2^449838976001 is an apocalyptic number.

It is an amenable number.

449838976001 is a deficient number, since it is larger than the sum of its proper divisors (23675735599).

449838976001 is a wasteful number, since it uses less digits than its factorization.

449838976001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23675735598.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 449838976001 in words is "four hundred forty-nine billion, eight hundred thirty-eight million, nine hundred seventy-six thousand, one".