14321220031144 has 32 divisors (see below), whose sum is σ = 28918750129920. Its totient is φ = 6609587691456.

The previous prime is 14321220030991. The next prime is 14321220031147. The reversal of 14321220031144 is 44113002212341.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14321220031147) 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, 1228069 + ... + 5490955.

It is an arithmetic number, because the mean of its divisors is an integer number (903710941560).

Almost surely, 2^{14321220031144} is an apocalyptic number.

It is an amenable number.

14321220031144 is an abundant number, since it is smaller than the sum of its proper divisors (14597530098776).

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

14321220031144 is a wasteful number, since it uses less digits than its factorization.

14321220031144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295209 (or 4295205 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 14321220031144 its reverse (44113002212341), we get a palindrome (58434222243485).

The spelling of 14321220031144 in words is "fourteen trillion, three hundred twenty-one billion, two hundred twenty million, thirty-one thousand, one hundred forty-four".