14443134540 has 48 divisors (see below), whose sum is σ = 40451050080. Its totient is φ = 3850524160.

The previous prime is 14443134539. The next prime is 14443134583. The reversal of 14443134540 is 4543134441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225280 + ... + 282200.

It is an arithmetic number, because the mean of its divisors is an integer number (842730210).

Almost surely, 2^14443134540 is an apocalyptic number.

14443134540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14443134540 is an abundant number, since it is smaller than the sum of its proper divisors (26007915540).

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

14443134540 is a wasteful number, since it uses less digits than its factorization.

14443134540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61162 (or 61160 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 14443134540 its reverse (4543134441), we get a palindrome (18986268981).

Subtracting from 14443134540 its reverse (4543134441), we obtain a palindrome (9900000099).

The spelling of 14443134540 in words is "fourteen billion, four hundred forty-three million, one hundred thirty-four thousand, five hundred forty".