42220121044343 has 8 divisors (see below), whose sum is σ = 47129437445376. Its totient is φ = 37489325239800.

The previous prime is 42220121044333. The next prime is 42220121044351. The reversal of 42220121044343 is 34344012102224.

It is a happy number.

42220121044343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42220121044343 - 2²⁸ = 42219852608887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42220121044333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44630148623 + ... + 44630149568.

It is an arithmetic number, because the mean of its divisors is an integer number (5891179680672).

Almost surely, 2^{42220121044343} is an apocalyptic number.

42220121044343 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

42220121044343 is a deficient number, since it is larger than the sum of its proper divisors (4909316401033).

42220121044343 is a wasteful number, since it uses less digits than its factorization.

42220121044343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89260298245.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 42220121044343 its reverse (34344012102224), we get a palindrome (76564133146567).

The spelling of 42220121044343 in words is "forty-two trillion, two hundred twenty billion, one hundred twenty-one million, forty-four thousand, three hundred forty-three".