442363363245 has 48 divisors (see below), whose sum is σ = 769093266240. Its totient is φ = 235210687488.

The previous prime is 442363363199. The next prime is 442363363249. The reversal of 442363363245 is 542363363244.

442363363245 is a `hidden beast` number, since 4 + 4 + 2 + 3 + 6 + 3 + 3 + 632 + 4 + 5 = 666.

It is not a de Polignac number, because 442363363245 - 2⁶ = 442363363181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 442363363245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442363363249) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72361309 + ... + 72367421.

It is an arithmetic number, because the mean of its divisors is an integer number (16022776380).

Almost surely, 2^442363363245 is an apocalyptic number.

442363363245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

442363363245 is a deficient number, since it is larger than the sum of its proper divisors (326729902995).

442363363245 is a wasteful number, since it uses less digits than its factorization.

442363363245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10746 (or 10743 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 45.

Subtracting 442363363245 from its reverse (542363363244), we obtain a palindrome (99999999999).

The spelling of 442363363245 in words is "four hundred forty-two billion, three hundred sixty-three million, three hundred sixty-three thousand, two hundred forty-five".