20414743141 has 4 divisors (see below), whose sum is σ = 21985108012. Its totient is φ = 18844378272.

The previous prime is 20414743117. The next prime is 20414743159. The reversal of 20414743141 is 14134741402.

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 9984206241 + 10430536900 = 99921^2 + 102130^2 .

It is a cyclic number.

It is not a de Polignac number, because 20414743141 - 2⁵ = 20414743109 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 (20414741141) 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, 785182416 + ... + 785182441.

It is an arithmetic number, because the mean of its divisors is an integer number (5496277003).

Almost surely, 2^20414743141 is an apocalyptic number.

It is an amenable number.

20414743141 is a deficient number, since it is larger than the sum of its proper divisors (1570364871).

20414743141 is a wasteful number, since it uses less digits than its factorization.

20414743141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570364870.

The product of its (nonzero) digits is 10752, while the sum is 31.

The spelling of 20414743141 in words is "twenty billion, four hundred fourteen million, seven hundred forty-three thousand, one hundred forty-one".