20240443201 has 4 divisors (see below), whose sum is σ = 22080483504. Its totient is φ = 18400402900.

The previous prime is 20240443199. The next prime is 20240443229. The reversal of 20240443201 is 10234404202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20240443201 - 2¹ = 20240443199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20240443231) 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 3 ways as a sum of consecutive naturals, for example, 920020135 + ... + 920020156.

It is an arithmetic number, because the mean of its divisors is an integer number (5520120876).

Almost surely, 2^20240443201 is an apocalyptic number.

It is an amenable number.

20240443201 is a deficient number, since it is larger than the sum of its proper divisors (1840040303).

20240443201 is a wasteful number, since it uses less digits than its factorization.

20240443201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840040302.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20240443201 its reverse (10234404202), we get a palindrome (30474847403).

The spelling of 20240443201 in words is "twenty billion, two hundred forty million, four hundred forty-three thousand, two hundred one".