416656260445 has 4 divisors (see below), whose sum is σ = 499987512540. Its totient is φ = 333325008352.

The previous prime is 416656260403. The next prime is 416656260463. The reversal of 416656260445 is 544062656614.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 544062656614 = 2 ⋅272031328307.

It can be written as a sum of positive squares in 2 ways, for example, as 262821300921 + 153834959524 = 512661^2 + 392218^2 .

It is a cyclic number.

It is not a de Polignac number, because 416656260445 - 2⁹ = 416656259933 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 41665626040 + ... + 41665626049.

It is an arithmetic number, because the mean of its divisors is an integer number (124996878135).

Almost surely, 2^416656260445 is an apocalyptic number.

It is an amenable number.

416656260445 is a deficient number, since it is larger than the sum of its proper divisors (83331252095).

416656260445 is an equidigital number, since it uses as much as digits as its factorization.

416656260445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83331252094.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 416656260445 in words is "four hundred sixteen billion, six hundred fifty-six million, two hundred sixty thousand, four hundred forty-five".