401422424112 has 120 divisors (see below), whose sum is σ = 1154926111248. Its totient is φ = 130078771200.

The previous prime is 401422424101. The next prime is 401422424149. The reversal of 401422424112 is 211424224104.

401422424112 is a `hidden beast` number, since 4 + 0 + 1 + 4 + 2 + 242 + 411 + 2 = 666.

It is a super-2 number, since 2×401422424112² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1538043 + ... + 1780005.

Almost surely, 2^401422424112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401422424112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577463055624).

401422424112 is an abundant number, since it is smaller than the sum of its proper divisors (753503687136).

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

401422424112 is a wasteful number, since it uses less digits than its factorization.

401422424112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242299 (or 242290 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 401422424112 its reverse (211424224104), we get a palindrome (612846648216).

The spelling of 401422424112 in words is "four hundred one billion, four hundred twenty-two million, four hundred twenty-four thousand, one hundred twelve".