38428013032434 has 32 divisors (see below), whose sum is σ = 85473429301440. Its totient is φ = 12797660959776.

The previous prime is 38428013032361. The next prime is 38428013032447. The reversal of 38428013032434 is 43423031082483.

38428013032434 is a `hidden beast` number, since 3 + 8 + 4 + 2 + 80 + 130 + 3 + 2 + 434 = 666.

38428013032434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38428013032434.

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 15 ways as a sum of consecutive naturals, for example, 324293484 + ... + 324411959.

It is an arithmetic number, because the mean of its divisors is an integer number (2671044665670).

Almost surely, 2^{38428013032434} is an apocalyptic number.

38428013032434 is an abundant number, since it is smaller than the sum of its proper divisors (47045416269006).

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

38428013032434 is a wasteful number, since it uses less digits than its factorization.

38428013032434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648706551 (or 648706545 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 45.

The spelling of 38428013032434 in words is "thirty-eight trillion, four hundred twenty-eight billion, thirteen million, thirty-two thousand, four hundred thirty-four".