449472714148 has 12 divisors (see below), whose sum is σ = 786589806492. Its totient is φ = 224732769440.

The previous prime is 449472714101. The next prime is 449472714181. The reversal of 449472714148 is 841417274944.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 129594240064 + 319878474084 = 359992^2 + 565578^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604423 + ... + 1124398.

It is an arithmetic number, because the mean of its divisors is an integer number (65549150541).

Almost surely, 2^449472714148 is an apocalyptic number.

It is an amenable number.

449472714148 is a deficient number, since it is larger than the sum of its proper divisors (337117092344).

449472714148 is a wasteful number, since it uses less digits than its factorization.

449472714148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793822 (or 1793820 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 55.

The spelling of 449472714148 in words is "four hundred forty-nine billion, four hundred seventy-two million, seven hundred fourteen thousand, one hundred forty-eight".