401443130011 has 48 divisors (see below), whose sum is σ = 516716057088. Its totient is φ = 308360606400.

The previous prime is 401443130009. The next prime is 401443130027. The reversal of 401443130011 is 110031344104.

It is a happy number.

It is not a de Polignac number, because 401443130011 - 2¹ = 401443130009 is a prime.

It is a super-2 number, since 2×401443130011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401443134011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20703541 + ... + 20722921.

It is an arithmetic number, because the mean of its divisors is an integer number (10764917856).

Almost surely, 2^401443130011 is an apocalyptic number.

401443130011 is a deficient number, since it is larger than the sum of its proper divisors (115272927077).

401443130011 is a wasteful number, since it uses less digits than its factorization.

401443130011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19952 (or 19945 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 401443130011 its reverse (110031344104), we get a palindrome (511474474115).

The spelling of 401443130011 in words is "four hundred one billion, four hundred forty-three million, one hundred thirty thousand, eleven".