38406777442001 has 4 divisors (see below), whose sum is σ = 38412493593600. Its totient is φ = 38401061290404.

The previous prime is 38406777441953. The next prime is 38406777442013. The reversal of 38406777442001 is 10024477760483.

38406777442001 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 a de Polignac number, because none of the positive numbers 2^k-38406777442001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38406777442051) 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, 2858065721 + ... + 2858079158.

It is an arithmetic number, because the mean of its divisors is an integer number (9603123398400).

Almost surely, 2^{38406777442001} is an apocalyptic number.

It is an amenable number.

38406777442001 is a deficient number, since it is larger than the sum of its proper divisors (5716151599).

38406777442001 is an equidigital number, since it uses as much as digits as its factorization.

38406777442001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5716151598.

The product of its (nonzero) digits is 6322176, while the sum is 53.

The spelling of 38406777442001 in words is "thirty-eight trillion, four hundred six billion, seven hundred seventy-seven million, four hundred forty-two thousand, one".