445003047340 has 48 divisors (see below), whose sum is σ = 978031035072. Its totient is φ = 169756747776.

The previous prime is 445003047289. The next prime is 445003047347. The reversal of 445003047340 is 43740300544.

It is a junction number, because it is equal to n+sod(n) for n = 445003047296 and 445003047305.

It is not an unprimeable number, because it can be changed into a prime (445003047347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1280289 + ... + 1590328.

It is an arithmetic number, because the mean of its divisors is an integer number (20375646564).

Almost surely, 2^445003047340 is an apocalyptic number.

It is an amenable number.

445003047340 is an abundant number, since it is smaller than the sum of its proper divisors (533027987732).

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

445003047340 is a wasteful number, since it uses less digits than its factorization.

445003047340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870986 (or 2870984 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 34.

Adding to 445003047340 its reverse (43740300544), we get a palindrome (488743347884).

The spelling of 445003047340 in words is "four hundred forty-five billion, three million, forty-seven thousand, three hundred forty".