401443130084 has 12 divisors (see below), whose sum is σ = 707000163324. Its totient is φ = 199443083424.

The previous prime is 401443130083. The next prime is 401443130161. The reversal of 401443130084 is 480031344104.

It can be written as a sum of positive squares in 2 ways, for example, as 156594318400 + 244848811684 = 395720^2 + 494822^2 .

It is a super-2 number, since 2×401443130084² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401443130084.

It is not an unprimeable number, because it can be changed into a prime (401443130083) 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, 319619699 + ... + 319620954.

It is an arithmetic number, because the mean of its divisors is an integer number (58916680277).

Almost surely, 2^401443130084 is an apocalyptic number.

It is an amenable number.

401443130084 is a deficient number, since it is larger than the sum of its proper divisors (305557033240).

401443130084 is a wasteful number, since it uses less digits than its factorization.

401443130084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639240814 (or 639240812 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 401443130084 its reverse (480031344104), we get a palindrome (881474474188).

The spelling of 401443130084 in words is "four hundred one billion, four hundred forty-three million, one hundred thirty thousand, eighty-four".