14440402323121 has 4 divisors (see below), whose sum is σ = 14580600404032. Its totient is φ = 14300204242212.

The previous prime is 14440402323091. The next prime is 14440402323169. The reversal of 14440402323121 is 12132320404441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14440402323121 - 2⁵ = 14440402323089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14440402323181) 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, 70099040301 + ... + 70099040506.

It is an arithmetic number, because the mean of its divisors is an integer number (3645150101008).

Almost surely, 2^{14440402323121} is an apocalyptic number.

It is an amenable number.

14440402323121 is a deficient number, since it is larger than the sum of its proper divisors (140198080911).

14440402323121 is a wasteful number, since it uses less digits than its factorization.

14440402323121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140198080910.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 14440402323121 its reverse (12132320404441), we get a palindrome (26572722727562).

The spelling of 14440402323121 in words is "fourteen trillion, four hundred forty billion, four hundred two million, three hundred twenty-three thousand, one hundred twenty-one".