45232982449209 has 15 divisors (see below), whose sum is σ = 67570348154133. Its totient is φ = 30155281279524.

The previous prime is 45232982449201. The next prime is 45232982449301. The reversal of 45232982449209 is 90294428923254.

The square root of 45232982449209 is 6725547.

It is a perfect power (a square), and thus also a powerful number.

45232982449209 is a `hidden beast` number, since 4 + 5 + 2 + 32 + 98 + 24 + 492 + 0 + 9 = 666.

It is not a de Polignac number, because 45232982449209 - 2³ = 45232982449201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45232982449201) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 60156282 + ... + 60903564.

Almost surely, 2^{45232982449209} is an apocalyptic number.

45232982449209 is the 6725547-th square number.

45232982449209 is the 3362774-th centered octagonal number.

It is an amenable number.

45232982449209 is a deficient number, since it is larger than the sum of its proper divisors (22337365704924).

45232982449209 is an frugal number, since it uses more digits than its factorization.

45232982449209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494578 (or 747286 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 63.

The spelling of 45232982449209 in words is "forty-five trillion, two hundred thirty-two billion, nine hundred eighty-two million, four hundred forty-nine thousand, two hundred nine".