4452329863521 has 12 divisors (see below), whose sum is σ = 6431278544548. Its totient is φ = 2968157412864.

The previous prime is 4452329863511. The next prime is 4452329863529. The reversal of 4452329863521 is 1253689232544.

4452329863521 is a `hidden beast` number, since 4 + 4 + 5 + 2 + 32 + 9 + 86 + 3 + 521 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2639633843025 + 1812696020496 = 1624695^2 + 1346364^2 .

It is not a de Polignac number, because 4452329863521 - 2¹⁷ = 4452329732449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4452329863529) 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 11 ways as a sum of consecutive naturals, for example, 4754740 + ... + 5613573.

Almost surely, 2^{4452329863521} is an apocalyptic number.

It is an amenable number.

4452329863521 is a deficient number, since it is larger than the sum of its proper divisors (1978948681027).

4452329863521 is a wasteful number, since it uses less digits than its factorization.

4452329863521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10416032 (or 10416029 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 4452329863521 in words is "four trillion, four hundred fifty-two billion, three hundred twenty-nine million, eight hundred sixty-three thousand, five hundred twenty-one".