442045007425 has 24 divisors (see below), whose sum is σ = 632899102976. Its totient is φ = 299991651840.

The previous prime is 442045007423. The next prime is 442045007441. The reversal of 442045007425 is 524700540244.

It is not a de Polignac number, because 442045007425 - 2¹ = 442045007423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442045007423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13003497 + ... + 13037446.

Almost surely, 2^442045007425 is an apocalyptic number.

It is an amenable number.

442045007425 is a deficient number, since it is larger than the sum of its proper divisors (190854095551).

442045007425 is a wasteful number, since it uses less digits than its factorization.

442045007425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26041057 (or 26041052 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 37.

Adding to 442045007425 its reverse (524700540244), we get a palindrome (966745547669).

The spelling of 442045007425 in words is "four hundred forty-two billion, forty-five million, seven thousand, four hundred twenty-five".