417652040242 has 16 divisors (see below), whose sum is σ = 635676429312. Its totient is φ = 205763367040.

The previous prime is 417652040237. The next prime is 417652040261. The reversal of 417652040242 is 242040256714.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625618 + ... + 1107565.

It is an arithmetic number, because the mean of its divisors is an integer number (39729776832).

Almost surely, 2^417652040242 is an apocalyptic number.

417652040242 is a deficient number, since it is larger than the sum of its proper divisors (218024389070).

417652040242 is a wasteful number, since it uses less digits than its factorization.

417652040242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734953.

The product of its (nonzero) digits is 107520, while the sum is 37.

Adding to 417652040242 its reverse (242040256714), we get a palindrome (659692296956).

The spelling of 417652040242 in words is "four hundred seventeen billion, six hundred fifty-two million, forty thousand, two hundred forty-two".