201040002413 has 4 divisors (see below), whose sum is σ = 205943417148. Its totient is φ = 196136587680.

The previous prime is 201040002391. The next prime is 201040002469. The reversal of 201040002413 is 314200040102.

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 84842873284 + 116197129129 = 291278^2 + 340877^2 .

It is a cyclic number.

It is not a de Polignac number, because 201040002413 - 2¹⁸ = 201039740269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201040002391 and 201040002400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201040002473) 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, 2451707306 + ... + 2451707387.

It is an arithmetic number, because the mean of its divisors is an integer number (51485854287).

Almost surely, 2^201040002413 is an apocalyptic number.

It is an amenable number.

201040002413 is a deficient number, since it is larger than the sum of its proper divisors (4903414735).

201040002413 is an equidigital number, since it uses as much as digits as its factorization.

201040002413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4903414734.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 201040002413 its reverse (314200040102), we get a palindrome (515240042515).

The spelling of 201040002413 in words is "two hundred one billion, forty million, two thousand, four hundred thirteen".