14531144424340 has 24 divisors (see below), whose sum is σ = 30595918883040. Its totient is φ = 5797121466528.

The previous prime is 14531144424337. The next prime is 14531144424341. The reversal of 14531144424340 is 4342444113541.

It is a super-2 number, since 2×14531144424340² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14531144424293 and 14531144424302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14531144424341) 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, 958511182 + ... + 958526341.

It is an arithmetic number, because the mean of its divisors is an integer number (1274829953460).

Almost surely, 2^{14531144424340} is an apocalyptic number.

14531144424340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14531144424340 is an abundant number, since it is smaller than the sum of its proper divisors (16064774458700).

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

14531144424340 is a wasteful number, since it uses less digits than its factorization.

14531144424340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917037911 (or 1917037909 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

Adding to 14531144424340 its reverse (4342444113541), we get a palindrome (18873588537881).

The spelling of 14531144424340 in words is "fourteen trillion, five hundred thirty-one billion, one hundred forty-four million, four hundred twenty-four thousand, three hundred forty".