20244004000 has 96 divisors (see below), whose sum is σ = 54261410112. Its totient is φ = 7361440000.

The previous prime is 20244003959. The next prime is 20244004021. The reversal of 20244004000 is 40044202.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 15 ways as a sum of consecutive naturals, for example, 186046 + ... + 274045.

It is an arithmetic number, because the mean of its divisors is an integer number (565223022).

Almost surely, 2^20244004000 is an apocalyptic number.

20244004000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20244004000 is an abundant number, since it is smaller than the sum of its proper divisors (34017406112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20244004000 is a wasteful number, since it uses less digits than its factorization.

20244004000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460127 (or 460109 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20244004000 its reverse (40044202), we get a palindrome (20284048202).

The spelling of 20244004000 in words is "twenty billion, two hundred forty-four million, four thousand".