14044232400021 has 12 divisors (see below), whose sum is σ = 20295641964780. Its totient is φ = 9358423831680.

The previous prime is 14044232400017. The next prime is 14044232400097. The reversal of 14044232400021 is 12000423244041.

14044232400021 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 4 + 232 + 400 + 0 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2297607197796 + 11746625202225 = 1515786^2 + 3427335^2 .

It is not a de Polignac number, because 14044232400021 - 2² = 14044232400017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14044232407021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 366460470 + ... + 366498791.

It is an arithmetic number, because the mean of its divisors is an integer number (1691303497065).

Almost surely, 2^{14044232400021} is an apocalyptic number.

It is an amenable number.

14044232400021 is a deficient number, since it is larger than the sum of its proper divisors (6251409564759).

14044232400021 is a wasteful number, since it uses less digits than its factorization.

14044232400021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732961396 (or 732961393 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 14044232400021 its reverse (12000423244041), we get a palindrome (26044655644062).

The spelling of 14044232400021 in words is "fourteen trillion, forty-four billion, two hundred thirty-two million, four hundred thousand, twenty-one".