299450495449 has 12 divisors (see below), whose sum is σ = 348400322064. Its totient is φ = 256627679784.

The previous prime is 299450495423. The next prime is 299450495483. The reversal of 299450495449 is 944594054992.

It is not a de Polignac number, because 299450495449 - 2¹¹ = 299450493401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (299450495419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236647 + ... + 809260.

It is an arithmetic number, because the mean of its divisors is an integer number (29033360172).

Almost surely, 2^299450495449 is an apocalyptic number.

It is an amenable number.

299450495449 is a deficient number, since it is larger than the sum of its proper divisors (48949826615).

299450495449 is a wasteful number, since it uses less digits than its factorization.

299450495449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051764 (or 1051757 counting only the distinct ones).

The product of its (nonzero) digits is 83980800, while the sum is 64.

The spelling of 299450495449 in words is "two hundred ninety-nine billion, four hundred fifty million, four hundred ninety-five thousand, four hundred forty-nine".