21410142344230 has 64 divisors (see below), whose sum is σ = 39773583083520. Its totient is φ = 8291818281600.

The previous prime is 21410142344219. The next prime is 21410142344263. The reversal of 21410142344230 is 3244324101412.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 21410142344192 and 21410142344201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 618219015 + ... + 618253645.

It is an arithmetic number, because the mean of its divisors is an integer number (621462235680).

Almost surely, 2^{21410142344230} is an apocalyptic number.

21410142344230 is a deficient number, since it is larger than the sum of its proper divisors (18363440739290).

21410142344230 is a wasteful number, since it uses less digits than its factorization.

21410142344230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42805.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 21410142344230 its reverse (3244324101412), we get a palindrome (24654466445642).

The spelling of 21410142344230 in words is "twenty-one trillion, four hundred ten billion, one hundred forty-two million, three hundred forty-four thousand, two hundred thirty".