38822045641 has 8 divisors (see below), whose sum is σ = 40172606280. Its totient is φ = 37472276352.

The previous prime is 38822045627. The next prime is 38822045663. The reversal of 38822045641 is 14654022883.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22150071241 + 16671974400 = 148829^2 + 129120^2 .

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 38822045641 - 2³⁵ = 4462307273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38822045611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97140 + ... + 295093.

It is an arithmetic number, because the mean of its divisors is an integer number (5021575785).

Almost surely, 2^38822045641 is an apocalyptic number.

It is an amenable number.

38822045641 is a deficient number, since it is larger than the sum of its proper divisors (1350560639).

38822045641 is a wasteful number, since it uses less digits than its factorization.

38822045641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395675.

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 38822045641 in words is "thirty-eight billion, eight hundred twenty-two million, forty-five thousand, six hundred forty-one".