404525553305052 has 12 divisors (see below), whose sum is σ = 943892957711816. Its totient is φ = 134841851101680.

The previous prime is 404525553305011. The next prime is 404525553305227. The reversal of 404525553305052 is 250503355525404.

It is a happy number.

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 = 404525553304992 and 404525553305010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16855231387699 + ... + 16855231387722.

Almost surely, 2^{404525553305052} is an apocalyptic number.

It is an amenable number.

404525553305052 is an abundant number, since it is smaller than the sum of its proper divisors (539367404406764).

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

404525553305052 is a wasteful number, since it uses less digits than its factorization.

404525553305052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33710462775428 (or 33710462775426 counting only the distinct ones).

The product of its (nonzero) digits is 9000000, while the sum is 48.

The spelling of 404525553305052 in words is "four hundred four trillion, five hundred twenty-five billion, five hundred fifty-three million, three hundred five thousand, fifty-two".