445013030 has 32 divisors (see below), whose sum is σ = 998680320. Its totient is φ = 138705120.

The previous prime is 445013027. The next prime is 445013059. The reversal of 445013030 is 30310544.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 445012993 and 445013011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288200 + ... + 289739.

It is an arithmetic number, because the mean of its divisors is an integer number (31208760).

Almost surely, 2^445013030 is an apocalyptic number.

445013030 is an abundant number, since it is smaller than the sum of its proper divisors (553667290).

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

445013030 is a wasteful number, since it uses less digits than its factorization.

445013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577964.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 445013030 is about 21095.3319480875. The cubic root of 445013030 is about 763.4681236814.

Adding to 445013030 its reverse (30310544), we get a palindrome (475323574).

The spelling of 445013030 in words is "four hundred forty-five million, thirteen thousand, thirty".