4497450309 has 96 divisors (see below), whose sum is σ = 7672579200. Its totient is φ = 2509678080.

The previous prime is 4497450301. The next prime is 4497450313. The reversal of 4497450309 is 9030547944.

It is a happy number.

It is not a de Polignac number, because 4497450309 - 2³ = 4497450301 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4497450301) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19639407 + ... + 19639635.

It is an arithmetic number, because the mean of its divisors is an integer number (79922700).

Almost surely, 2^4497450309 is an apocalyptic number.

It is an amenable number.

4497450309 is a deficient number, since it is larger than the sum of its proper divisors (3175128891).

4497450309 is a wasteful number, since it uses less digits than its factorization.

4497450309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 4497450309 is about 67063.0323576261. The cubic root of 4497450309 is about 1650.6517546424.

The spelling of 4497450309 in words is "four billion, four hundred ninety-seven million, four hundred fifty thousand, three hundred nine".