3840882845 has 8 divisors (see below), whose sum is σ = 4880180664. Its totient is φ = 2891958784.

The previous prime is 3840882841. The next prime is 3840882853. The reversal of 3840882845 is 5482880483.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 715402009 + 3125480836 = 26747^2 + 55906^2 .

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 3840882845 - 2² = 3840882841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3840882793 and 3840882802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3840882841) 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, 22593344 + ... + 22593513.

It is an arithmetic number, because the mean of its divisors is an integer number (610022583).

Almost surely, 2^3840882845 is an apocalyptic number.

It is an amenable number.

3840882845 is a deficient number, since it is larger than the sum of its proper divisors (1039297819).

3840882845 is a wasteful number, since it uses less digits than its factorization.

3840882845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45186879.

The product of its (nonzero) digits is 1966080, while the sum is 50.

The square root of 3840882845 is about 61974.8565548965. The cubic root of 3840882845 is about 1566.0670549566.

The spelling of 3840882845 in words is "three billion, eight hundred forty million, eight hundred eighty-two thousand, eight hundred forty-five".