4381364878 has 16 divisors (see below), whose sum is σ = 7344373680. Its totient is φ = 1942955200.

The previous prime is 4381364873. The next prime is 4381364893. The reversal of 4381364878 is 8784631834.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4381364873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2427793 + ... + 2429596.

It is an arithmetic number, because the mean of its divisors is an integer number (459023355).

Almost surely, 2^4381364878 is an apocalyptic number.

4381364878 is a deficient number, since it is larger than the sum of its proper divisors (2963008802).

4381364878 is a wasteful number, since it uses less digits than its factorization.

4381364878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857443.

The product of its digits is 3096576, while the sum is 52.

The square root of 4381364878 is about 66191.8792451159. The cubic root of 4381364878 is about 1636.3259112719.

The spelling of 4381364878 in words is "four billion, three hundred eighty-one million, three hundred sixty-four thousand, eight hundred seventy-eight".