14274450021 has 16 divisors (see below), whose sum is σ = 20498971136. Its totient is φ = 8783280576.

The previous prime is 14274450011. The next prime is 14274450023. The reversal of 14274450021 is 12005447241.

14274450021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14274450021 - 2¹⁵ = 14274417253 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14274450023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481011 + ... + 509823.

It is an arithmetic number, because the mean of its divisors is an integer number (1281185696).

Almost surely, 2^14274450021 is an apocalyptic number.

It is an amenable number.

14274450021 is a deficient number, since it is larger than the sum of its proper divisors (6224521115).

14274450021 is a wasteful number, since it uses less digits than its factorization.

14274450021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41532.

The product of its (nonzero) digits is 8960, while the sum is 30.

Adding to 14274450021 its reverse (12005447241), we get a palindrome (26279897262).

The spelling of 14274450021 in words is "fourteen billion, two hundred seventy-four million, four hundred fifty thousand, twenty-one".