412020515242 has 32 divisors (see below), whose sum is σ = 713398627584. Its totient is φ = 174811200000.

The previous prime is 412020515239. The next prime is 412020515261. The reversal of 412020515242 is 242515020214.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 412020515242.

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, 20850867 + ... + 20870617.

It is an arithmetic number, because the mean of its divisors is an integer number (22293707112).

Almost surely, 2^412020515242 is an apocalyptic number.

412020515242 is a deficient number, since it is larger than the sum of its proper divisors (301378112342).

412020515242 is a wasteful number, since it uses less digits than its factorization.

412020515242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34614.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 412020515242 its reverse (242515020214), we get a palindrome (654535535456).

The spelling of 412020515242 in words is "four hundred twelve billion, twenty million, five hundred fifteen thousand, two hundred forty-two".