200413634401 has 4 divisors (see below), whose sum is σ = 201758692500. Its totient is φ = 199068576304.

The previous prime is 200413634387. The next prime is 200413634429. The reversal of 200413634401 is 104436314002.

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 10226063376 + 190187571025 = 101124^2 + 436105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200413634401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200413634401.

It is not an unprimeable number, because it can be changed into a prime (200413634801) 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, 672528826 + ... + 672529123.

It is an arithmetic number, because the mean of its divisors is an integer number (50439673125).

Almost surely, 2^200413634401 is an apocalyptic number.

It is an amenable number.

200413634401 is a deficient number, since it is larger than the sum of its proper divisors (1345058099).

200413634401 is a wasteful number, since it uses less digits than its factorization.

200413634401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345058098.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 200413634401 its reverse (104436314002), we get a palindrome (304849948403).

The spelling of 200413634401 in words is "two hundred billion, four hundred thirteen million, six hundred thirty-four thousand, four hundred one".