401422044002 has 16 divisors (see below), whose sum is σ = 688772617920. Its totient is φ = 171882883248.

The previous prime is 401422043989. The next prime is 401422044047. The reversal of 401422044002 is 200440224104.

It is a super-2 number, since 2×401422044002² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12911888 + ... + 12942939.

It is an arithmetic number, because the mean of its divisors is an integer number (43048288620).

Almost surely, 2^401422044002 is an apocalyptic number.

401422044002 is a deficient number, since it is larger than the sum of its proper divisors (287350573918).

401422044002 is a wasteful number, since it uses less digits than its factorization.

401422044002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25855945.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 401422044002 its reverse (200440224104), we get a palindrome (601862268106).

The spelling of 401422044002 in words is "four hundred one billion, four hundred twenty-two million, forty-four thousand, two".