14255440121 has 8 divisors (see below), whose sum is σ = 15581147904. Its totient is φ = 12962466000.

The previous prime is 14255440091. The next prime is 14255440141. The reversal of 14255440121 is 12104455241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14255440121 - 2⁶ = 14255440057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14255440141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8182505 + ... + 8184246.

It is an arithmetic number, because the mean of its divisors is an integer number (1947643488).

Almost surely, 2^14255440121 is an apocalyptic number.

It is an amenable number.

14255440121 is a deficient number, since it is larger than the sum of its proper divisors (1325707783).

14255440121 is a wasteful number, since it uses less digits than its factorization.

14255440121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16366831.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 14255440121 its reverse (12104455241), we get a palindrome (26359895362).

The spelling of 14255440121 in words is "fourteen billion, two hundred fifty-five million, four hundred forty thousand, one hundred twenty-one".