20443201004 has 12 divisors (see below), whose sum is σ = 35776654200. Its totient is φ = 10221299808.

The previous prime is 20443200949. The next prime is 20443201013. The reversal of 20443201004 is 40010234402.

It is an unprimeable number.

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, 158507 + ... + 256925.

It is an arithmetic number, because the mean of its divisors is an integer number (2981387850).

Almost surely, 2^20443201004 is an apocalyptic number.

It is an amenable number.

20443201004 is a deficient number, since it is larger than the sum of its proper divisors (15333453196).

20443201004 is a wasteful number, since it uses less digits than its factorization.

20443201004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150352 (or 150350 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20443201004 its reverse (40010234402), we get a palindrome (60453435406).

The spelling of 20443201004 in words is "twenty billion, four hundred forty-three million, two hundred one thousand, four".