442014425 has 12 divisors (see below), whose sum is σ = 554704080. Its totient is φ = 349349520.

The previous prime is 442014407. The next prime is 442014427. The reversal of 442014425 is 524410244.

It is not a de Polignac number, because 442014425 - 2¹⁶ = 441948889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442014394 and 442014403.

It is not an unprimeable number, because it can be changed into a prime (442014427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104435 + ... + 108584.

It is an arithmetic number, because the mean of its divisors is an integer number (46225340).

Almost surely, 2^442014425 is an apocalyptic number.

It is an amenable number.

442014425 is a deficient number, since it is larger than the sum of its proper divisors (112689655).

442014425 is a wasteful number, since it uses less digits than its factorization.

442014425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213112 (or 213107 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 442014425 is about 21024.1391024698. The cubic root of 442014425 is about 761.7494468830.

Adding to 442014425 its reverse (524410244), we get a palindrome (966424669).

The spelling of 442014425 in words is "four hundred forty-two million, fourteen thousand, four hundred twenty-five".