445536036 has 108 divisors (see below), whose sum is σ = 1292019456. Its totient is φ = 129111840.

The previous prime is 445536011. The next prime is 445536067. The reversal of 445536036 is 630635544.

445536036 is a `hidden beast` number, since 4 + 45 + 5 + 3 + 603 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 97965 + ... + 102411.

Almost surely, 2^445536036 is an apocalyptic number.

445536036 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445536036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646009728).

445536036 is an abundant number, since it is smaller than the sum of its proper divisors (846483420).

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

445536036 is a wasteful number, since it uses less digits than its factorization.

445536036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502 (or 4486 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 445536036 is about 21107.7245576116. The cubic root of 445536036 is about 763.7670977624.

The spelling of 445536036 in words is "four hundred forty-five million, five hundred thirty-six thousand, thirty-six".