20440044211300 has 72 divisors (see below), whose sum is σ = 50691919078976. Its totient is φ = 7007930904960.

The previous prime is 20440044211261. The next prime is 20440044211309. The reversal of 20440044211300 is 311244004402.

20440044211300 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (20440044211309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94674274 + ... + 94889926.

Almost surely, 2^{20440044211300} is an apocalyptic number.

20440044211300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20440044211300 is an abundant number, since it is smaller than the sum of its proper divisors (30251874867676).

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

20440044211300 is a wasteful number, since it uses less digits than its factorization.

20440044211300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351077 (or 351070 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 20440044211300 its reverse (311244004402), we get a palindrome (20751288215702).

The spelling of 20440044211300 in words is "twenty trillion, four hundred forty billion, forty-four million, two hundred eleven thousand, three hundred".