445890035850 has 384 divisors, whose sum is σ = 1343485440000. Its totient is φ = 97736889600.

The previous prime is 445890035819. The next prime is 445890035861. The reversal of 445890035850 is 58530098544.

It is a junction number, because it is equal to n+sod(n) for n = 445890035793 and 445890035802.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 135157501 + ... + 135160799.

It is an arithmetic number, because the mean of its divisors is an integer number (3498660000).

Almost surely, 2^445890035850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445890035850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671742720000).

445890035850 is an abundant number, since it is smaller than the sum of its proper divisors (897595404150).

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

445890035850 is a wasteful number, since it uses less digits than its factorization.

445890035850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3443 (or 3424 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 445890035850 in words is "four hundred forty-five billion, eight hundred ninety million, thirty-five thousand, eight hundred fifty".