38391103746403 has 4 divisors (see below), whose sum is σ = 38391393914080. Its totient is φ = 38390813578728.

The previous prime is 38391103746397. The next prime is 38391103746421. The reversal of 38391103746403 is 30464730119383.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38391103746403 - 2⁴¹ = 36192080490851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38391103716403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144885288 + ... + 145150021.

It is an arithmetic number, because the mean of its divisors is an integer number (9597848478520).

Almost surely, 2^{38391103746403} is an apocalyptic number.

38391103746403 is a deficient number, since it is larger than the sum of its proper divisors (290167677).

38391103746403 is a wasteful number, since it uses less digits than its factorization.

38391103746403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290167676.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 38391103746403 in words is "thirty-eight trillion, three hundred ninety-one billion, one hundred three million, seven hundred forty-six thousand, four hundred three".