38872542330403 has 4 divisors (see below), whose sum is σ = 38872556326800. Its totient is φ = 38872528334008.

The previous prime is 38872542330383. The next prime is 38872542330407. The reversal of 38872542330403 is 30403324527883.

38872542330403 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38872542330403 is a prime.

It is a super-2 number, since 2×38872542330403² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38872542330407) 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, 1268503 + ... + 8908096.

It is an arithmetic number, because the mean of its divisors is an integer number (9718139081700).

Almost surely, 2^{38872542330403} is an apocalyptic number.

38872542330403 is a deficient number, since it is larger than the sum of its proper divisors (13996397).

38872542330403 is a wasteful number, since it uses less digits than its factorization.

38872542330403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13996396.

The product of its (nonzero) digits is 11612160, while the sum is 52.

The spelling of 38872542330403 in words is "thirty-eight trillion, eight hundred seventy-two billion, five hundred forty-two million, three hundred thirty thousand, four hundred three".