449156024938 has 8 divisors (see below), whose sum is σ = 685153258560. Its totient is φ = 220771605420.

The previous prime is 449156024921. The next prime is 449156024963. The reversal of 449156024938 is 839420651944.

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

It is a super-2 number, since 2×449156024938² (a number of 24 digits) contains 22 as substring.

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, 1903203378 + ... + 1903203613.

It is an arithmetic number, because the mean of its divisors is an integer number (85644157320).

Almost surely, 2^449156024938 is an apocalyptic number.

449156024938 is a deficient number, since it is larger than the sum of its proper divisors (235997233622).

449156024938 is a wasteful number, since it uses less digits than its factorization.

449156024938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3806407052.

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 449156024938 in words is "four hundred forty-nine billion, one hundred fifty-six million, twenty-four thousand, nine hundred thirty-eight".