514144445412 has 24 divisors (see below), whose sum is σ = 1291952709376. Its totient is φ = 158198290848.

The previous prime is 514144445389. The next prime is 514144445417. The reversal of 514144445412 is 214544441415.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (514144445417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1647898708 + ... + 1647899019.

Almost surely, 2^514144445412 is an apocalyptic number.

514144445412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

514144445412 is an abundant number, since it is smaller than the sum of its proper divisors (777808263964).

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

514144445412 is a wasteful number, since it uses less digits than its factorization.

514144445412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295797747 (or 3295797745 counting only the distinct ones).

The product of its digits is 204800, while the sum is 39.

Adding to 514144445412 its reverse (214544441415), we get a palindrome (728688886827).

The spelling of 514144445412 in words is "five hundred fourteen billion, one hundred forty-four million, four hundred forty-five thousand, four hundred twelve".