21442113014 has 8 divisors (see below), whose sum is σ = 36757908048. Its totient is φ = 9189477000.

The previous prime is 21442112987. The next prime is 21442113083. The reversal of 21442113014 is 41031124412.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 765789737 + ... + 765789764.

It is an arithmetic number, because the mean of its divisors is an integer number (4594738506).

Almost surely, 2^21442113014 is an apocalyptic number.

21442113014 is a deficient number, since it is larger than the sum of its proper divisors (15315795034).

21442113014 is a wasteful number, since it uses less digits than its factorization.

21442113014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531579510.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 21442113014 its reverse (41031124412), we get a palindrome (62473237426).

The spelling of 21442113014 in words is "twenty-one billion, four hundred forty-two million, one hundred thirteen thousand, fourteen".