447023621299 has 8 divisors (see below), whose sum is σ = 464107689360. Its totient is φ = 430050850656.

The previous prime is 447023621281. The next prime is 447023621309. The reversal of 447023621299 is 992126320744.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 447023621299 - 2⁹ = 447023620787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447023621279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27816169 + ... + 27832234.

It is an arithmetic number, because the mean of its divisors is an integer number (58013461170).

Almost surely, 2^447023621299 is an apocalyptic number.

447023621299 is a deficient number, since it is larger than the sum of its proper divisors (17084068061).

447023621299 is a wasteful number, since it uses less digits than its factorization.

447023621299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55648709.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 447023621299 in words is "four hundred forty-seven billion, twenty-three million, six hundred twenty-one thousand, two hundred ninety-nine".