401422012304 has 20 divisors (see below), whose sum is σ = 777814078320. Its totient is φ = 200695798560.

The previous prime is 401422012279. The next prime is 401422012307. The reversal of 401422012304 is 403210224104.

It is a super-2 number, since 2×401422012304² (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 401422012304.

It is not an unprimeable number, because it can be changed into a prime (401422012307) 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 3 ways as a sum of consecutive naturals, for example, 731174 + ... + 1156485.

It is an arithmetic number, because the mean of its divisors is an integer number (38890703916).

Almost surely, 2^401422012304 is an apocalyptic number.

It is an amenable number.

401422012304 is a deficient number, since it is larger than the sum of its proper divisors (376392066016).

401422012304 is a wasteful number, since it uses less digits than its factorization.

401422012304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900958 (or 1900952 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 401422012304 its reverse (403210224104), we get a palindrome (804632236408).

The spelling of 401422012304 in words is "four hundred one billion, four hundred twenty-two million, twelve thousand, three hundred four".