4044616438 has 24 divisors (see below), whose sum is σ = 6637760136. Its totient is φ = 1841935680.

The previous prime is 4044616417. The next prime is 4044616453. The reversal of 4044616438 is 8346164404.

It is a self number, because there is not a number n which added to its sum of digits gives 4044616438.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 29220 + ... + 94567.

It is an arithmetic number, because the mean of its divisors is an integer number (276573339).

Almost surely, 2^4044616438 is an apocalyptic number.

4044616438 is a deficient number, since it is larger than the sum of its proper divisors (2593143698).

4044616438 is a wasteful number, since it uses less digits than its factorization.

4044616438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123868 (or 123837 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 4044616438 is about 63597.2989835260. The cubic root of 4044616438 is about 1593.2812580896.

The spelling of 4044616438 in words is "four billion, forty-four million, six hundred sixteen thousand, four hundred thirty-eight".