412544020540 has 12 divisors (see below), whose sum is σ = 866342443176. Its totient is φ = 165017608208.

The previous prime is 412544020519. The next prime is 412544020543. The reversal of 412544020540 is 45020445214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412544020543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10313600494 + ... + 10313600533.

It is an arithmetic number, because the mean of its divisors is an integer number (72195203598).

Almost surely, 2^412544020540 is an apocalyptic number.

It is an amenable number.

412544020540 is an abundant number, since it is smaller than the sum of its proper divisors (453798422636).

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

412544020540 is a wasteful number, since it uses less digits than its factorization.

412544020540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20627201036 (or 20627201034 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 412544020540 its reverse (45020445214), we get a palindrome (457564465754).

The spelling of 412544020540 in words is "four hundred twelve billion, five hundred forty-four million, twenty thousand, five hundred forty".