14431140531140 has 12 divisors (see below), whose sum is σ = 30305395115436. Its totient is φ = 5772456212448.

The previous prime is 14431140531133. The next prime is 14431140531161. The reversal of 14431140531140 is 4113504113441.

It can be written as a sum of positive squares in 2 ways, for example, as 1601505436036 + 12829635095104 = 1265506^2 + 3581848^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14431140531097 and 14431140531106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360778513259 + ... + 360778513298.

It is an arithmetic number, because the mean of its divisors is an integer number (2525449592953).

Almost surely, 2^{14431140531140} is an apocalyptic number.

14431140531140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14431140531140 is an abundant number, since it is smaller than the sum of its proper divisors (15874254584296).

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

14431140531140 is a wasteful number, since it uses less digits than its factorization.

14431140531140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721557026566 (or 721557026564 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 14431140531140 its reverse (4113504113441), we get a palindrome (18544644644581).

The spelling of 14431140531140 in words is "fourteen trillion, four hundred thirty-one billion, one hundred forty million, five hundred thirty-one thousand, one hundred forty".