38041022189 has 4 divisors (see below), whose sum is σ = 38562132156. Its totient is φ = 37519912224.

The previous prime is 38041022177. The next prime is 38041022207. The reversal of 38041022189 is 98122014083.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11629896964 + 26411125225 = 107842^2 + 162515^2 .

It is a cyclic number.

It is not a de Polignac number, because 38041022189 - 2³² = 33746054893 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 (38041022389) 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, 260554874 + ... + 260555019.

It is an arithmetic number, because the mean of its divisors is an integer number (9640533039).

Almost surely, 2^38041022189 is an apocalyptic number.

It is an amenable number.

38041022189 is a deficient number, since it is larger than the sum of its proper divisors (521109967).

38041022189 is an equidigital number, since it uses as much as digits as its factorization.

38041022189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521109966.

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 38041022189 in words is "thirty-eight billion, forty-one million, twenty-two thousand, one hundred eighty-nine".