14281031921280 has 128 divisors (see below), whose sum is σ = 47499954145920. Its totient is φ = 3642697986048.

The previous prime is 14281031921249. The next prime is 14281031921287. The reversal of 14281031921280 is 8212913018241.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (14281031921287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161652307 + ... + 161740626.

It is an arithmetic number, because the mean of its divisors is an integer number (371093391765).

Almost surely, 2^{14281031921280} is an apocalyptic number.

14281031921280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14281031921280 is an abundant number, since it is smaller than the sum of its proper divisors (33218922224640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14281031921280 is a wasteful number, since it uses less digits than its factorization.

14281031921280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323392978 (or 323392966 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The spelling of 14281031921280 in words is "fourteen trillion, two hundred eighty-one billion, thirty-one million, nine hundred twenty-one thousand, two hundred eighty".