20322044429 has 8 divisors (see below), whose sum is σ = 20669496000. Its totient is φ = 19974693312.

The previous prime is 20322044423. The next prime is 20322044459. The reversal of 20322044429 is 92444022302.

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 20322044429 - 2⁸ = 20322044173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20322044395 and 20322044404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322044423) 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 7 ways as a sum of consecutive naturals, for example, 463352 + ... + 505310.

It is an arithmetic number, because the mean of its divisors is an integer number (2583687000).

Almost surely, 2^20322044429 is an apocalyptic number.

It is an amenable number.

20322044429 is a deficient number, since it is larger than the sum of its proper divisors (347451571).

20322044429 is an equidigital number, since it uses as much as digits as its factorization.

20322044429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50227.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 20322044429 in words is "twenty billion, three hundred twenty-two million, forty-four thousand, four hundred twenty-nine".