425570676444 has 36 divisors (see below), whose sum is σ = 1075771294416. Its totient is φ = 141853833408.

The previous prime is 425570676439. The next prime is 425570676457. The reversal of 425570676444 is 444676075524.

425570676444 is a `hidden beast` number, since 4 + 2 + 5 + 570 + 6 + 7 + 64 + 4 + 4 = 666.

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

It is a super-2 number, since 2×425570676444² (a number of 24 digits) contains 22 as substring.

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, 2097337 + ... + 2291279.

It is an arithmetic number, because the mean of its divisors is an integer number (29882535956).

Almost surely, 2^425570676444 is an apocalyptic number.

It is an amenable number.

425570676444 is an abundant number, since it is smaller than the sum of its proper divisors (650200617972).

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

425570676444 is a wasteful number, since it uses less digits than its factorization.

425570676444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254906 (or 254901 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 54.

The spelling of 425570676444 in words is "four hundred twenty-five billion, five hundred seventy million, six hundred seventy-six thousand, four hundred forty-four".