514331332453440 has 84 divisors (see below), whose sum is σ = 1769085478927884. Its totient is φ = 137155021986816.

The previous prime is 514331332453403. The next prime is 514331332453447. The reversal of 514331332453440 is 44354233133415.

514331332453440 is a `hidden beast` number, since 5 + 1 + 4 + 3 + 3 + 133 + 24 + 53 + 440 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 147124867286016 + 367206465167424 = 12129504^2 + 19162632^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (514331332453447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89293631227 + ... + 89293636986.

Almost surely, 2^{514331332453440} is an apocalyptic number.

It is an amenable number.

514331332453440 is an abundant number, since it is smaller than the sum of its proper divisors (1254754146474444).

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

514331332453440 is a wasteful number, since it uses less digits than its factorization.

514331332453440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178587268236 (or 178587268223 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 45.

Adding to 514331332453440 its reverse (44354233133415), we get a palindrome (558685565586855).

The spelling of 514331332453440 in words is "five hundred fourteen trillion, three hundred thirty-one billion, three hundred thirty-two million, four hundred fifty-three thousand, four hundred forty".