401335064201 has 4 divisors (see below), whose sum is σ = 424943009172. Its totient is φ = 377727119232.

The previous prime is 401335064189. The next prime is 401335064203. The reversal of 401335064201 is 102460533104.

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 107403020176 + 293932044025 = 327724^2 + 542155^2 .

It is a cyclic number.

It is not a de Polignac number, because 401335064201 - 2¹⁰ = 401335063177 is a prime.

It is a super-2 number, since 2×401335064201² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401335064203) 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, 11803972460 + ... + 11803972493.

It is an arithmetic number, because the mean of its divisors is an integer number (106235752293).

Almost surely, 2^401335064201 is an apocalyptic number.

It is an amenable number.

401335064201 is a deficient number, since it is larger than the sum of its proper divisors (23607944971).

401335064201 is a wasteful number, since it uses less digits than its factorization.

401335064201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23607944970.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 401335064201 its reverse (102460533104), we get a palindrome (503795597305).

The spelling of 401335064201 in words is "four hundred one billion, three hundred thirty-five million, sixty-four thousand, two hundred one".