417280820145 has 48 divisors (see below), whose sum is σ = 783778691520. Its totient is φ = 189006846336.

The previous prime is 417280820051. The next prime is 417280820153. The reversal of 417280820145 is 541028082714.

It is not a de Polignac number, because 417280820145 - 2⁷ = 417280820017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 417280820097 and 417280820106.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2524147 + ... + 2684376.

It is an arithmetic number, because the mean of its divisors is an integer number (16328722740).

Almost surely, 2^417280820145 is an apocalyptic number.

It is an amenable number.

417280820145 is a deficient number, since it is larger than the sum of its proper divisors (366497871375).

417280820145 is a wasteful number, since it uses less digits than its factorization.

417280820145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5208654 (or 5208647 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

The spelling of 417280820145 in words is "four hundred seventeen billion, two hundred eighty million, eight hundred twenty thousand, one hundred forty-five".