422341040421100 has 72 divisors (see below), whose sum is σ = 925253224878528. Its totient is φ = 167319952296000.

The previous prime is 422341040421077. The next prime is 422341040421239. The reversal of 422341040421100 is 1124040143224.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43191739 + ... + 52059661.

It is an arithmetic number, because the mean of its divisors is an integer number (12850739234424).

Almost surely, 2^{422341040421100} 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 422341040421100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462626612439264).

422341040421100 is an abundant number, since it is smaller than the sum of its proper divisors (502912184457428).

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

422341040421100 is a wasteful number, since it uses less digits than its factorization.

422341040421100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8872495 (or 8872488 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 422341040421100 its reverse (1124040143224), we get a palindrome (423465080564324).

The spelling of 422341040421100 in words is "four hundred twenty-two trillion, three hundred forty-one billion, forty million, four hundred twenty-one thousand, one hundred".