401422232004042 has 32 divisors (see below), whose sum is σ = 850106525963904. Its totient is φ = 125931065472000.

The previous prime is 401422232004007. The next prime is 401422232004049. The reversal of 401422232004042 is 240400232224104.

It is a happy number.

It is a super-2 number, since 2×401422232004042² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401422232004049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80714959 + ... + 85543842.

It is an arithmetic number, because the mean of its divisors is an integer number (26565828936372).

Almost surely, 2^{401422232004042} is an apocalyptic number.

401422232004042 is an abundant number, since it is smaller than the sum of its proper divisors (448684293959862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401422232004042 is a wasteful number, since it uses less digits than its factorization.

401422232004042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166282494.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 401422232004042 its reverse (240400232224104), we get a palindrome (641822464228146).

The spelling of 401422232004042 in words is "four hundred one trillion, four hundred twenty-two billion, two hundred thirty-two million, four thousand, forty-two".