445222524025442 has 8 divisors (see below), whose sum is σ = 667838254827600. Its totient is φ = 222609772416244.

The previous prime is 445222524025381. The next prime is 445222524025463. The reversal of 445222524025442 is 244520425222544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744424592 + ... + 745022427.

It is an arithmetic number, because the mean of its divisors is an integer number (83479781853450).

Almost surely, 2^{445222524025442} is an apocalyptic number.

445222524025442 is a deficient number, since it is larger than the sum of its proper divisors (222615730802158).

445222524025442 is a wasteful number, since it uses less digits than its factorization.

445222524025442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489596480.

The product of its (nonzero) digits is 8192000, while the sum is 47.

Adding to 445222524025442 its reverse (244520425222544), we get a palindrome (689742949247986).

The spelling of 445222524025442 in words is "four hundred forty-five trillion, two hundred twenty-two billion, five hundred twenty-four million, twenty-five thousand, four hundred forty-two".