20132402041 has 4 divisors (see below), whose sum is σ = 20134098292. Its totient is φ = 20130705792.

The previous prime is 20132402029. The next prime is 20132402051. The reversal of 20132402041 is 14020423102.

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 7362498025 + 12769904016 = 85805^2 + 113004^2 .

It is a cyclic number.

It is not a de Polignac number, because 20132402041 - 2⁵ = 20132402009 is a prime.

It is a super-2 number, since 2×20132402041² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20132402051) 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, 830196 + ... + 854101.

It is an arithmetic number, because the mean of its divisors is an integer number (5033524573).

Almost surely, 2^20132402041 is an apocalyptic number.

It is an amenable number.

20132402041 is a deficient number, since it is larger than the sum of its proper divisors (1696251).

20132402041 is a wasteful number, since it uses less digits than its factorization.

20132402041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696250.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20132402041 its reverse (14020423102), we get a palindrome (34152825143).

The spelling of 20132402041 in words is "twenty billion, one hundred thirty-two million, four hundred two thousand, forty-one".