445747274003321 has 8 divisors (see below), whose sum is σ = 445859052804000. Its totient is φ = 445635496690560.

The previous prime is 445747274003279. The next prime is 445747274003357. The reversal of 445747274003321 is 123300472747544.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 445747274003321 - 2¹⁰ = 445747274002297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445747274008321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828922025 + ... + 829459593.

It is an arithmetic number, because the mean of its divisors is an integer number (55732381600500).

Almost surely, 2^{445747274003321} is an apocalyptic number.

It is an amenable number.

445747274003321 is a deficient number, since it is larger than the sum of its proper divisors (111778800679).

445747274003321 is a wasteful number, since it uses less digits than its factorization.

445747274003321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743959.

The product of its (nonzero) digits is 15805440, while the sum is 53.

The spelling of 445747274003321 in words is "four hundred forty-five trillion, seven hundred forty-seven billion, two hundred seventy-four million, three thousand, three hundred twenty-one".