422100443142 has 60 divisors (see below), whose sum is σ = 1100236890060. Its totient is φ = 120600124344.

The previous prime is 422100443113. The next prime is 422100443183. The reversal of 422100443142 is 241344001224.

422100443142 is a `hidden beast` number, since 4 + 2 + 210 + 0 + 443 + 1 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 26579392 + ... + 26595267.

It is an arithmetic number, because the mean of its divisors is an integer number (18337281501).

Almost surely, 2^422100443142 is an apocalyptic number.

422100443142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

422100443142 is an abundant number, since it is smaller than the sum of its proper divisors (678136446918).

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

422100443142 is a wasteful number, since it uses less digits than its factorization.

422100443142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53174687 (or 53174671 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 422100443142 its reverse (241344001224), we get a palindrome (663444444366).

The spelling of 422100443142 in words is "four hundred twenty-two billion, one hundred million, four hundred forty-three thousand, one hundred forty-two".