38430236181345 has 8 divisors (see below), whose sum is σ = 61488377890176. Its totient is φ = 20496125963376.

The previous prime is 38430236181283. The next prime is 38430236181371. The reversal of 38430236181345 is 54318163203483.

It is a happy number.

38430236181345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38430236181345 - 2³⁸ = 38155358274401 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1281007872697 + ... + 1281007872726.

It is an arithmetic number, because the mean of its divisors is an integer number (7686047236272).

Almost surely, 2^{38430236181345} is an apocalyptic number.

It is an amenable number.

38430236181345 is a deficient number, since it is larger than the sum of its proper divisors (23058141708831).

38430236181345 is a wasteful number, since it uses less digits than its factorization.

38430236181345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562015745431.

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 38430236181345 in words is "thirty-eight trillion, four hundred thirty billion, two hundred thirty-six million, one hundred eighty-one thousand, three hundred forty-five".