445253473895 has 8 divisors (see below), whose sum is σ = 534309349104. Its totient is φ = 356199325504.

The previous prime is 445253473867. The next prime is 445253473913. The reversal of 445253473895 is 598374352544.

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 445253473895 - 2¹⁶ = 445253408359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226907 + ... + 970563.

It is an arithmetic number, because the mean of its divisors is an integer number (66788668638).

Almost surely, 2^445253473895 is an apocalyptic number.

445253473895 is a deficient number, since it is larger than the sum of its proper divisors (89055875209).

445253473895 is a wasteful number, since it uses less digits than its factorization.

445253473895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863409.

The product of its digits is 72576000, while the sum is 59.

The spelling of 445253473895 in words is "four hundred forty-five billion, two hundred fifty-three million, four hundred seventy-three thousand, eight hundred ninety-five".