401101727471 has 16 divisors (see below), whose sum is σ = 425158956000. Its totient is φ = 377096229888.

The previous prime is 401101727447. The next prime is 401101727531. The reversal of 401101727471 is 174727101104.

It is a cyclic number.

It is not a de Polignac number, because 401101727471 - 2¹⁰ = 401101726447 is a prime.

It is a super-3 number, since 3×401101727471³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401101727071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113335820 + ... + 113339358.

It is an arithmetic number, because the mean of its divisors is an integer number (26572434750).

Almost surely, 2^401101727471 is an apocalyptic number.

401101727471 is a deficient number, since it is larger than the sum of its proper divisors (24057228529).

401101727471 is a wasteful number, since it uses less digits than its factorization.

401101727471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8938.

The product of its (nonzero) digits is 10976, while the sum is 35.

Adding to 401101727471 its reverse (174727101104), we get a palindrome (575828828575).

The spelling of 401101727471 in words is "four hundred one billion, one hundred one million, seven hundred twenty-seven thousand, four hundred seventy-one".