512004040 has 32 divisors (see below), whose sum is σ = 1155519360. Its totient is φ = 204177600.

The previous prime is 512004037. The next prime is 512004043. The reversal of 512004040 is 40400215.

It is an interprime number because it is at equal distance from previous prime (512004037) and next prime (512004043).

It is not an unprimeable number, because it can be changed into a prime (512004043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6096 + ... + 32575.

It is an arithmetic number, because the mean of its divisors is an integer number (36109980).

Almost surely, 2^512004040 is an apocalyptic number.

It is an amenable number.

512004040 is an abundant number, since it is smaller than the sum of its proper divisors (643515320).

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

512004040 is a wasteful number, since it uses less digits than its factorization.

512004040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39013 (or 39009 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 512004040 is about 22627.5062700245. The cubic root of 512004040 is about 800.0021041611.

Adding to 512004040 its reverse (40400215), we get a palindrome (552404255).

The spelling of 512004040 in words is "five hundred twelve million, four thousand, forty".