20024044000 has 48 divisors (see below), whose sum is σ = 49199085936. Its totient is φ = 8009616000.

The previous prime is 20024043979. The next prime is 20024044009. The reversal of 20024044000 is 44042002.

It is a super-2 number, since 2×20024044000² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20024044009) 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, 2499006 + ... + 2507005.

It is an arithmetic number, because the mean of its divisors is an integer number (1024980957).

Almost surely, 2^20024044000 is an apocalyptic number.

20024044000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20024044000 is an abundant number, since it is smaller than the sum of its proper divisors (29175041936).

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

20024044000 is an equidigital number, since it uses as much as digits as its factorization.

20024044000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006036 (or 5006018 counting only the distinct ones).

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

Adding to 20024044000 its reverse (44042002), we get a palindrome (20068086002).

The spelling of 20024044000 in words is "twenty billion, twenty-four million, forty-four thousand".