38221820041 has 8 divisors (see below), whose sum is σ = 40348784000. Its totient is φ = 36106385040.

The previous prime is 38221820009. The next prime is 38221820071. The reversal of 38221820041 is 14002812283.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38221820041 - 2⁵ = 38221820009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38221819985 and 38221820012.

It is not an unprimeable number, because it can be changed into a prime (38221820071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2875425 + ... + 2888686.

It is an arithmetic number, because the mean of its divisors is an integer number (5043598000).

Almost surely, 2^38221820041 is an apocalyptic number.

It is an amenable number.

38221820041 is a deficient number, since it is larger than the sum of its proper divisors (2126963959).

38221820041 is a wasteful number, since it uses less digits than its factorization.

38221820041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5764479.

The product of its (nonzero) digits is 6144, while the sum is 31.

The spelling of 38221820041 in words is "thirty-eight billion, two hundred twenty-one million, eight hundred twenty thousand, forty-one".