210344144432422 has 96 divisors (see below), whose sum is σ = 435150909879840. Its totient is φ = 74954222622720.

The previous prime is 210344144432417. The next prime is 210344144432423. The reversal of 210344144432422 is 224234441443012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210344144432423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67323723 + ... + 70378774.

It is an arithmetic number, because the mean of its divisors is an integer number (4532821977915).

Almost surely, 2^{210344144432422} is an apocalyptic number.

210344144432422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210344144432422 is an abundant number, since it is smaller than the sum of its proper divisors (224806765447418).

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

210344144432422 is a wasteful number, since it uses less digits than its factorization.

210344144432422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137702646 (or 137702639 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 210344144432422 its reverse (224234441443012), we get a palindrome (434578585875434).

The spelling of 210344144432422 in words is "two hundred ten trillion, three hundred forty-four billion, one hundred forty-four million, four hundred thirty-two thousand, four hundred twenty-two".