20411300144 has 20 divisors (see below), whose sum is σ = 40910580960. Its totient is φ = 9853730880.

The previous prime is 20411300141. The next prime is 20411300153. The reversal of 20411300144 is 44100311402.

It is not an unprimeable number, because it can be changed into a prime (20411300141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21994472 + ... + 21995399.

It is an arithmetic number, because the mean of its divisors is an integer number (2045529048).

Almost surely, 2^20411300144 is an apocalyptic number.

It is an amenable number.

20411300144 is an abundant number, since it is smaller than the sum of its proper divisors (20499280816).

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

20411300144 is a wasteful number, since it uses less digits than its factorization.

20411300144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43989908 (or 43989902 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20411300144 its reverse (44100311402), we get a palindrome (64511611546).

The spelling of 20411300144 in words is "twenty billion, four hundred eleven million, three hundred thousand, one hundred forty-four".