442234050225 has 24 divisors (see below), whose sum is σ = 797629415712. Its totient is φ = 214416508800.

The previous prime is 442234050191. The next prime is 442234050239. The reversal of 442234050225 is 522050432244.

It is not a de Polignac number, because 442234050225 - 2³² = 437939082929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268019812 + ... + 268021461.

It is an arithmetic number, because the mean of its divisors is an integer number (33234558988).

Almost surely, 2^442234050225 is an apocalyptic number.

It is an amenable number.

442234050225 is a deficient number, since it is larger than the sum of its proper divisors (355395365487).

442234050225 is a wasteful number, since it uses less digits than its factorization.

442234050225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536041297 (or 536041292 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

Adding to 442234050225 its reverse (522050432244), we get a palindrome (964284482469).

The spelling of 442234050225 in words is "four hundred forty-two billion, two hundred thirty-four million, fifty thousand, two hundred twenty-five".