30455531432 has 16 divisors (see below), whose sum is σ = 58071988800. Its totient is φ = 14969667760.

The previous prime is 30455531419. The next prime is 30455531473. The reversal of 30455531432 is 23413555403.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30455531392 and 30455531401.

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, 32261744 + ... + 32262687.

It is an arithmetic number, because the mean of its divisors is an integer number (3629499300).

Almost surely, 2^30455531432 is an apocalyptic number.

It is an amenable number.

30455531432 is a deficient number, since it is larger than the sum of its proper divisors (27616457368).

30455531432 is a wasteful number, since it uses less digits than its factorization.

30455531432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64524496 (or 64524492 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 30455531432 in words is "thirty billion, four hundred fifty-five million, five hundred thirty-one thousand, four hundred thirty-two".