425351320224444 has 36 divisors (see below), whose sum is σ = 1080015111063616. Its totient is φ = 141147971731008.

The previous prime is 425351320224427. The next prime is 425351320224463. The reversal of 425351320224444 is 444422023153524.

425351320224444 is a `hidden beast` number, since 4 + 2 + 5 + 351 + 32 + 0 + 224 + 4 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 425351320224444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26491728409 + ... + 26491744464.

Almost surely, 2^{425351320224444} is an apocalyptic number.

It is an amenable number.

425351320224444 is an abundant number, since it is smaller than the sum of its proper divisors (654663790839172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425351320224444 is a wasteful number, since it uses less digits than its factorization.

425351320224444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52983473106 (or 52983473101 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 45.

Adding to 425351320224444 its reverse (444422023153524), we get a palindrome (869773343377968).

The spelling of 425351320224444 in words is "four hundred twenty-five trillion, three hundred fifty-one billion, three hundred twenty million, two hundred twenty-four thousand, four hundred forty-four".