20410413401 has 96 divisors (see below), whose sum is σ = 26706353184. Its totient is φ = 15482880000.

The previous prime is 20410413379. The next prime is 20410413403. The reversal of 20410413401 is 10431401402.

It can be written as a sum of positive squares in 16 ways, for example, as 5787557776 + 14622855625 = 76076^2 + 120925^2 .

It is a de Polignac number, because none of the positive numbers 2^k-20410413401 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20410413403) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 202083251 + ... + 202083351.

It is an arithmetic number, because the mean of its divisors is an integer number (278191179).

Almost surely, 2^20410413401 is an apocalyptic number.

It is an amenable number.

20410413401 is a deficient number, since it is larger than the sum of its proper divisors (6295939783).

20410413401 is a wasteful number, since it uses less digits than its factorization.

20410413401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20410413401 its reverse (10431401402), we get a palindrome (30841814803).

The spelling of 20410413401 in words is "twenty billion, four hundred ten million, four hundred thirteen thousand, four hundred one".