14421152542 has 8 divisors (see below), whose sum is σ = 21752577000. Its totient is φ = 7170293544.

The previous prime is 14421152531. The next prime is 14421152549. The reversal of 14421152542 is 24525112441.

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 (14421152549) 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, 20140917 + ... + 20141632.

It is an arithmetic number, because the mean of its divisors is an integer number (2719072125).

Almost surely, 2^14421152542 is an apocalyptic number.

14421152542 is a deficient number, since it is larger than the sum of its proper divisors (7331424458).

14421152542 is a wasteful number, since it uses less digits than its factorization.

14421152542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40282730.

The product of its digits is 12800, while the sum is 31.

Adding to 14421152542 its reverse (24525112441), we get a palindrome (38946264983).

The spelling of 14421152542 in words is "fourteen billion, four hundred twenty-one million, one hundred fifty-two thousand, five hundred forty-two".