445253473896 has 384 divisors, whose sum is σ = 1435057827840. Its totient is φ = 112636085760.

The previous prime is 445253473867. The next prime is 445253473913. The reversal of 445253473896 is 698374352544.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 216878406 + ... + 216880458.

It is an arithmetic number, because the mean of its divisors is an integer number (3737129760).

Almost surely, 2^445253473896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445253473896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717528913920).

445253473896 is an abundant number, since it is smaller than the sum of its proper divisors (989804353944).

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

445253473896 is a wasteful number, since it uses less digits than its factorization.

445253473896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365 (or 2350 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 60.

The spelling of 445253473896 in words is "four hundred forty-five billion, two hundred fifty-three million, four hundred seventy-three thousand, eight hundred ninety-six".