20433401300 has 108 divisors (see below), whose sum is σ = 48129732000. Its totient is φ = 7526413440.

The previous prime is 20433401159. The next prime is 20433401327. The reversal of 20433401300 is 310433402.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8431889 + ... + 8434311.

Almost surely, 2^20433401300 is an apocalyptic number.

20433401300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20433401300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24064866000).

20433401300 is an abundant number, since it is smaller than the sum of its proper divisors (27696330700).

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

20433401300 is a wasteful number, since it uses less digits than its factorization.

20433401300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962 (or 2942 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20433401300 its reverse (310433402), we get a palindrome (20743834702).

The spelling of 20433401300 in words is "twenty billion, four hundred thirty-three million, four hundred one thousand, three hundred".