21042024014 has 8 divisors (see below), whose sum is σ = 34432402968. Its totient is φ = 9564556360.

The previous prime is 21042024011. The next prime is 21042024037. The reversal of 21042024014 is 41042024012.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21042024011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478227797 + ... + 478227840.

It is an arithmetic number, because the mean of its divisors is an integer number (4304050371).

Almost surely, 2^21042024014 is an apocalyptic number.

21042024014 is a deficient number, since it is larger than the sum of its proper divisors (13390378954).

21042024014 is a wasteful number, since it uses less digits than its factorization.

21042024014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956455650.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 21042024014 its reverse (41042024012), we get a palindrome (62084048026).

The spelling of 21042024014 in words is "twenty-one billion, forty-two million, twenty-four thousand, fourteen".