512040544 has 24 divisors (see below), whose sum is σ = 1067379768. Its totient is φ = 240960000.

The previous prime is 512040541. The next prime is 512040563. The reversal of 512040544 is 445040215.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512040541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470082 + ... + 471169.

It is an arithmetic number, because the mean of its divisors is an integer number (44474157).

Almost surely, 2^512040544 is an apocalyptic number.

It is an amenable number.

512040544 is an abundant number, since it is smaller than the sum of its proper divisors (555339224).

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

512040544 is a wasteful number, since it uses less digits than its factorization.

512040544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941278 (or 941270 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 512040544 is about 22628.3128845259. The cubic root of 512040544 is about 800.0211161093.

Adding to 512040544 its reverse (445040215), we get a palindrome (957080759).

The spelling of 512040544 in words is "five hundred twelve million, forty thousand, five hundred forty-four".