38404004666141 has 4 divisors (see below), whose sum is σ = 38944906140384. Its totient is φ = 37863103191900.

The previous prime is 38404004666123. The next prime is 38404004666143. The reversal of 38404004666141 is 14166640040483.

38404004666141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38404004666141 - 2⁶ = 38404004666077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38404004666143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 270450737015 + ... + 270450737156.

It is an arithmetic number, because the mean of its divisors is an integer number (9736226535096).

Almost surely, 2^{38404004666141} is an apocalyptic number.

It is an amenable number.

38404004666141 is a deficient number, since it is larger than the sum of its proper divisors (540901474243).

38404004666141 is an equidigital number, since it uses as much as digits as its factorization.

38404004666141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540901474242.

The product of its (nonzero) digits is 1327104, while the sum is 47.

The spelling of 38404004666141 in words is "thirty-eight trillion, four hundred four billion, four million, six hundred sixty-six thousand, one hundred forty-one".