445240005244 has 12 divisors (see below), whose sum is σ = 779209379368. Its totient is φ = 222608754000.

The previous prime is 445240005233. The next prime is 445240005269. The reversal of 445240005244 is 442500042544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2722782 + ... + 2881669.

Almost surely, 2^445240005244 is an apocalyptic number.

It is an amenable number.

445240005244 is a deficient number, since it is larger than the sum of its proper divisors (333969374124).

445240005244 is a wasteful number, since it uses less digits than its factorization.

445240005244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5624316 (or 5624314 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 34.

Adding to 445240005244 its reverse (442500042544), we get a palindrome (887740047788).

The spelling of 445240005244 in words is "four hundred forty-five billion, two hundred forty million, five thousand, two hundred forty-four".