514004240540 has 72 divisors (see below), whose sum is σ = 1272839640912. Its totient is φ = 173815891200.

The previous prime is 514004240521. The next prime is 514004240567. The reversal of 514004240540 is 45042400415.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3520886 + ... + 3663965.

It is an arithmetic number, because the mean of its divisors is an integer number (17678328346).

Almost surely, 2^514004240540 is an apocalyptic number.

It is an amenable number.

514004240540 is an abundant number, since it is smaller than the sum of its proper divisors (758835400372).

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

514004240540 is a wasteful number, since it uses less digits than its factorization.

514004240540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7184947 (or 7184938 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 514004240540 its reverse (45042400415), we get a palindrome (559046640955).

The spelling of 514004240540 in words is "five hundred fourteen billion, four million, two hundred forty thousand, five hundred forty".