14440521400001 has 4 divisors (see below), whose sum is σ = 14481898252500. Its totient is φ = 14399144547504.

The previous prime is 14440521399989. The next prime is 14440521400013. The reversal of 14440521400001 is 10000412504441.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14440521399989) and next prime (14440521400013).

It can be written as a sum of positive squares in 2 ways, for example, as 10676222967601 + 3764298432400 = 3267449^2 + 1940180^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14440521400001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14440521400021) 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, 20688425726 + ... + 20688426423.

It is an arithmetic number, because the mean of its divisors is an integer number (3620474563125).

Almost surely, 2^{14440521400001} is an apocalyptic number.

It is an amenable number.

14440521400001 is a deficient number, since it is larger than the sum of its proper divisors (41376852499).

14440521400001 is an equidigital number, since it uses as much as digits as its factorization.

14440521400001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41376852498.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 14440521400001 its reverse (10000412504441), we get a palindrome (24440933904442).

The spelling of 14440521400001 in words is "fourteen trillion, four hundred forty billion, five hundred twenty-one million, four hundred thousand, one".