14532030021 has 16 divisors (see below), whose sum is σ = 19464850944. Its totient is φ = 9643672944.

The previous prime is 14532030011. The next prime is 14532030067. The reversal of 14532030021 is 12003023541.

It is not a de Polignac number, because 14532030021 - 2⁶ = 14532029957 is a prime.

It is a super-2 number, since 2×14532030021² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14532030021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14532030011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119450 + ... + 1132356.

It is an arithmetic number, because the mean of its divisors is an integer number (1216553184).

Almost surely, 2^14532030021 is an apocalyptic number.

It is an amenable number.

14532030021 is a deficient number, since it is larger than the sum of its proper divisors (4932820923).

14532030021 is a wasteful number, since it uses less digits than its factorization.

14532030021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14600.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 14532030021 its reverse (12003023541), we get a palindrome (26535053562).

The spelling of 14532030021 in words is "fourteen billion, five hundred thirty-two million, thirty thousand, twenty-one".