445746876268422 has 8 divisors (see below), whose sum is σ = 891493752536856. Its totient is φ = 148582292089472.

The previous prime is 445746876268361. The next prime is 445746876268469. The reversal of 445746876268422 is 224862678647544.

It is a sphenic number, since it is the product of 3 distinct primes.

445746876268422 is an admirable 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, 37145573022363 + ... + 37145573022374.

It is an arithmetic number, because the mean of its divisors is an integer number (111436719067107).

Almost surely, 2^{445746876268422} is an apocalyptic number.

445746876268422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445746876268422 is a wasteful number, since it uses less digits than its factorization.

445746876268422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74291146044742.

The product of its digits is 6936330240, while the sum is 75.

The spelling of 445746876268422 in words is "four hundred forty-five trillion, seven hundred forty-six billion, eight hundred seventy-six million, two hundred sixty-eight thousand, four hundred twenty-two".