425442334 has 16 divisors (see below), whose sum is σ = 647363520. Its totient is φ = 209664000.

The previous prime is 425442203. The next prime is 425442341. The reversal of 425442334 is 433244524.

It is a junction number, because it is equal to n+sod(n) for n = 425442296 and 425442305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104334 + ... + 108334.

It is an arithmetic number, because the mean of its divisors is an integer number (40460220).

Almost surely, 2^425442334 is an apocalyptic number.

425442334 is a deficient number, since it is larger than the sum of its proper divisors (221921186).

425442334 is a wasteful number, since it uses less digits than its factorization.

425442334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4755.

The product of its digits is 46080, while the sum is 31.

The square root of 425442334 is about 20626.2535134231. The cubic root of 425442334 is about 752.1080450140.

Adding to 425442334 its reverse (433244524), we get a palindrome (858686858).

The spelling of 425442334 in words is "four hundred twenty-five million, four hundred forty-two thousand, three hundred thirty-four".