32851425444 has 12 divisors (see below), whose sum is σ = 76653326064. Its totient is φ = 10950475144.

The previous prime is 32851425421. The next prime is 32851425463. The reversal of 32851425444 is 44452415823.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 32851425396 and 32851425405.

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 3 ways as a sum of consecutive naturals, for example, 1368809382 + ... + 1368809405.

It is an arithmetic number, because the mean of its divisors is an integer number (6387777172).

Almost surely, 2^32851425444 is an apocalyptic number.

It is an amenable number.

32851425444 is an abundant number, since it is smaller than the sum of its proper divisors (43801900620).

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

32851425444 is a wasteful number, since it uses less digits than its factorization.

32851425444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737618794 (or 2737618792 counting only the distinct ones).

The product of its digits is 614400, while the sum is 42.

The spelling of 32851425444 in words is "thirty-two billion, eight hundred fifty-one million, four hundred twenty-five thousand, four hundred forty-four".