20432041141 has 4 divisors (see below), whose sum is σ = 21633925932. Its totient is φ = 19230156352.

The previous prime is 20432041139. The next prime is 20432041163. The reversal of 20432041141 is 14114023402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12488062500 + 7943978641 = 111750^2 + 89129^2 .

It is a cyclic number.

It is not a de Polignac number, because 20432041141 - 2¹ = 20432041139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20432041241) 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, 600942370 + ... + 600942403.

It is an arithmetic number, because the mean of its divisors is an integer number (5408481483).

Almost surely, 2^20432041141 is an apocalyptic number.

It is an amenable number.

20432041141 is a deficient number, since it is larger than the sum of its proper divisors (1201884791).

20432041141 is a wasteful number, since it uses less digits than its factorization.

20432041141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201884790.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20432041141 its reverse (14114023402), we get a palindrome (34546064543).

The spelling of 20432041141 in words is "twenty billion, four hundred thirty-two million, forty-one thousand, one hundred forty-one".