417242141728 has 24 divisors (see below), whose sum is σ = 830675196540. Its totient is φ = 206277012480.

The previous prime is 417242141707. The next prime is 417242141741. The reversal of 417242141728 is 827141242714.

It can be written as a sum of positive squares in 2 ways, for example, as 417197144464 + 44997264 = 645908^2 + 6708^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73248933 + ... + 73254628.

Almost surely, 2^417242141728 is an apocalyptic number.

It is an amenable number.

417242141728 is a deficient number, since it is larger than the sum of its proper divisors (413433054812).

417242141728 is a wasteful number, since it uses less digits than its factorization.

417242141728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146503660 (or 146503652 counting only the distinct ones).

The product of its digits is 200704, while the sum is 43.

The spelling of 417242141728 in words is "four hundred seventeen billion, two hundred forty-two million, one hundred forty-one thousand, seven hundred twenty-eight".