20330444299 has 8 divisors (see below), whose sum is σ = 22181305392. Its totient is φ = 18480023040.

The previous prime is 20330444269. The next prime is 20330444311. The reversal of 20330444299 is 99244403302.

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 a de Polignac number, because none of the positive numbers 2^k-20330444299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20330444209) 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, 9294 + ... + 201859.

It is an arithmetic number, because the mean of its divisors is an integer number (2772663174).

Almost surely, 2^20330444299 is an apocalyptic number.

20330444299 is a deficient number, since it is larger than the sum of its proper divisors (1850861093).

20330444299 is a wasteful number, since it uses less digits than its factorization.

20330444299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219917.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 20330444299 in words is "twenty billion, three hundred thirty million, four hundred forty-four thousand, two hundred ninety-nine".