401422041004244 has 96 divisors (see below), whose sum is σ = 784191049259520. Its totient is φ = 178614936732672.

The previous prime is 401422041004109. The next prime is 401422041004253. The reversal of 401422041004244 is 442400140224104.

It is a super-2 number, since 2×401422041004244² (a number of 30 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 401422041004244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4596198944 + ... + 4596286280.

It is an arithmetic number, because the mean of its divisors is an integer number (8168656763120).

Almost surely, 2^{401422041004244} is an apocalyptic number.

It is an amenable number.

401422041004244 is a deficient number, since it is larger than the sum of its proper divisors (382769008255276).

401422041004244 is a wasteful number, since it uses less digits than its factorization.

401422041004244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115537 (or 115535 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 401422041004244 its reverse (442400140224104), we get a palindrome (843822181228348).

The spelling of 401422041004244 in words is "four hundred one trillion, four hundred twenty-two billion, forty-one million, four thousand, two hundred forty-four".