20411441140 has 48 divisors (see below), whose sum is σ = 43061372928. Its totient is φ = 8127077504.

The previous prime is 20411441131. The next prime is 20411441173. The reversal of 20411441140 is 4114411402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4310214 + ... + 4314946.

It is an arithmetic number, because the mean of its divisors is an integer number (897111936).

Almost surely, 2^20411441140 is an apocalyptic number.

20411441140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20411441140 is an abundant number, since it is smaller than the sum of its proper divisors (22649931788).

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

20411441140 is a wasteful number, since it uses less digits than its factorization.

20411441140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5688 (or 5686 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 20411441140 its reverse (4114411402), we get a palindrome (24525852542).

The spelling of 20411441140 in words is "twenty billion, four hundred eleven million, four hundred forty-one thousand, one hundred forty".