416645114021 has 4 divisors (see below), whose sum is σ = 416646861600. Its totient is φ = 416643366444.

The previous prime is 416645113999. The next prime is 416645114059. The reversal of 416645114021 is 120411546614.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 416645114021 - 2¹⁰ = 416645112997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416645116021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446531 + ... + 1016208.

It is an arithmetic number, because the mean of its divisors is an integer number (104161715400).

Almost surely, 2^416645114021 is an apocalyptic number.

It is an amenable number.

416645114021 is a deficient number, since it is larger than the sum of its proper divisors (1747579).

416645114021 is a wasteful number, since it uses less digits than its factorization.

416645114021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747578.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 416645114021 in words is "four hundred sixteen billion, six hundred forty-five million, one hundred fourteen thousand, twenty-one".