299140842448 has 80 divisors (see below), whose sum is σ = 715660444800. Its totient is φ = 120661814784.

The previous prime is 299140842443. The next prime is 299140842449. The reversal of 299140842448 is 844248041992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299140842443) 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 15 ways as a sum of consecutive naturals, for example, 1509886 + ... + 1696477.

It is an arithmetic number, because the mean of its divisors is an integer number (8945755560).

Almost surely, 2^299140842448 is an apocalyptic number.

299140842448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

299140842448 is an abundant number, since it is smaller than the sum of its proper divisors (416519602352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

299140842448 is a wasteful number, since it uses less digits than its factorization.

299140842448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206409 (or 3206389 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 299140842448 in words is "two hundred ninety-nine billion, one hundred forty million, eight hundred forty-two thousand, four hundred forty-eight".