442203430325 has 12 divisors (see below), whose sum is σ = 549235620480. Its totient is φ = 353179926960.

The previous prime is 442203430283. The next prime is 442203430349. The reversal of 442203430325 is 523034302244.

It is a de Polignac number, because none of the positive numbers 2^k-442203430325 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442203430291 and 442203430300.

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 11 ways as a sum of consecutive naturals, for example, 14554955 + ... + 14585304.

It is an arithmetic number, because the mean of its divisors is an integer number (45769635040).

Almost surely, 2^442203430325 is an apocalyptic number.

It is an amenable number.

442203430325 is a deficient number, since it is larger than the sum of its proper divisors (107032190155).

442203430325 is a wasteful number, since it uses less digits than its factorization.

442203430325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29140876 (or 29140871 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 442203430325 its reverse (523034302244), we get a palindrome (965237732569).

The spelling of 442203430325 in words is "four hundred forty-two billion, two hundred three million, four hundred thirty thousand, three hundred twenty-five".