442001204425 has 12 divisors (see below), whose sum is σ = 597907084176. Its totient is φ = 321455421200.

The previous prime is 442001204371. The next prime is 442001204441. The reversal of 442001204425 is 524402100244.

It is not a de Polignac number, because 442001204425 - 2¹³ = 442001196233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442001204393 and 442001204402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 803638279 + ... + 803638828.

It is an arithmetic number, because the mean of its divisors is an integer number (49825590348).

Almost surely, 2^442001204425 is an apocalyptic number.

It is an amenable number.

442001204425 is a deficient number, since it is larger than the sum of its proper divisors (155905879751).

442001204425 is a wasteful number, since it uses less digits than its factorization.

442001204425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607277128 (or 1607277123 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 442001204425 its reverse (524402100244), we get a palindrome (966403304669).

The spelling of 442001204425 in words is "four hundred forty-two billion, one million, two hundred four thousand, four hundred twenty-five".