512006020240 has 80 divisors (see below), whose sum is σ = 1398528363456. Its totient is φ = 171862156800.

The previous prime is 512006020231. The next prime is 512006020259. The reversal of 512006020240 is 42020600215.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22366446 + ... + 22389325.

Almost surely, 2^512006020240 is an apocalyptic number.

It is an amenable number.

512006020240 is an abundant number, since it is smaller than the sum of its proper divisors (886522343216).

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

512006020240 is a wasteful number, since it uses less digits than its factorization.

512006020240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44755808 (or 44755802 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 512006020240 its reverse (42020600215), we get a palindrome (554026620455).

The spelling of 512006020240 in words is "five hundred twelve billion, six million, twenty thousand, two hundred forty".