445304213144 has 32 divisors (see below), whose sum is σ = 960077464320. Its totient is φ = 189673832736.

The previous prime is 445304213141. The next prime is 445304213197. The reversal of 445304213144 is 441312403544.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445304213141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24383084 + ... + 24401339.

It is an arithmetic number, because the mean of its divisors is an integer number (30002420760).

Almost surely, 2^445304213144 is an apocalyptic number.

It is an amenable number.

445304213144 is an abundant number, since it is smaller than the sum of its proper divisors (514773251176).

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

445304213144 is a wasteful number, since it uses less digits than its factorization.

445304213144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48784599 (or 48784595 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 445304213144 its reverse (441312403544), we get a palindrome (886616616688).

The spelling of 445304213144 in words is "four hundred forty-five billion, three hundred four million, two hundred thirteen thousand, one hundred forty-four".