20424433001 has 8 divisors (see below), whose sum is σ = 23399283840.
Its totient is φ = 17463850848.
The previous prime is 20424432991. The next prime is 20424433039. The reversal of 20424433001 is 10033442402.
Adding to 20424433001 its reverse (10033442402), we get a palindrome (30457875403).
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 20424433001 - 210 = 20424431977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20424433901) 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, 3564101 + ... + 3569826.
It is an arithmetic number, because the mean of its divisors is an integer number (2924910480).
Almost surely, 220424433001 is an apocalyptic number.
It is an amenable number.
20424433001 is a deficient number, since it is larger than the sum of its proper divisors (2974850839).
20424433001 is an equidigital number, since it uses as much as digits as its factorization.
20424433001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7134343.
The product of its (nonzero) digits is 2304, while the sum is 23.
The spelling of 20424433001 in words is "twenty billion, four hundred twenty-four million, four hundred thirty-three thousand, one".