20413402041 has 16 divisors (see below), whose sum is σ = 27811724544. Its totient is φ = 13312314624.

The previous prime is 20413401949. The next prime is 20413402067. The reversal of 20413402041 is 14020431402.

It is not a de Polignac number, because 20413402041 - 2³¹ = 18265918393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20413401999 and 20413402017.

It is not an unprimeable number, because it can be changed into a prime (20413402241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235105 + ... + 310001.

It is an arithmetic number, because the mean of its divisors is an integer number (1738232784).

Almost surely, 2^20413402041 is an apocalyptic number.

It is an amenable number.

20413402041 is a deficient number, since it is larger than the sum of its proper divisors (7398322503).

20413402041 is a wasteful number, since it uses less digits than its factorization.

20413402041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76880.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20413402041 its reverse (14020431402), we get a palindrome (34433833443).

The spelling of 20413402041 in words is "twenty billion, four hundred thirteen million, four hundred two thousand, forty-one".