449070812319 has 8 divisors (see below), whose sum is σ = 598807289392. Its totient is φ = 299357438400.

The previous prime is 449070812293. The next prime is 449070812341. The reversal of 449070812319 is 913218070944.

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

It is not a de Polignac number, because 449070812319 - 2⁵ = 449070812287 is a prime.

It is a super-2 number, since 2×449070812319² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449070812819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5730382 + ... + 5808219.

It is an arithmetic number, because the mean of its divisors is an integer number (74850911174).

Almost surely, 2^449070812319 is an apocalyptic number.

449070812319 is a deficient number, since it is larger than the sum of its proper divisors (149736477073).

449070812319 is a wasteful number, since it uses less digits than its factorization.

449070812319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11551577.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 449070812319 in words is "four hundred forty-nine billion, seventy million, eight hundred twelve thousand, three hundred nineteen".