21130042414334 has 8 divisors (see below), whose sum is σ = 36222929853168. Its totient is φ = 9055732463280.

The previous prime is 21130042414301. The next prime is 21130042414339. The reversal of 21130042414334 is 43341424003112.

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

It is a self number, because there is not a number n which added to its sum of digits gives 21130042414334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21130042414339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754644371927 + ... + 754644371954.

It is an arithmetic number, because the mean of its divisors is an integer number (4527866231646).

Almost surely, 2^{21130042414334} is an apocalyptic number.

21130042414334 is a deficient number, since it is larger than the sum of its proper divisors (15092887438834).

21130042414334 is a wasteful number, since it uses less digits than its factorization.

21130042414334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509288743890.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 21130042414334 its reverse (43341424003112), we get a palindrome (64471466417446).

The spelling of 21130042414334 in words is "twenty-one trillion, one hundred thirty billion, forty-two million, four hundred fourteen thousand, three hundred thirty-four".