4040044400439 has 96 divisors (see below), whose sum is σ = 6061382046720. Its totient is φ = 2591732505600.

The previous prime is 4040044400393. The next prime is 4040044400461. The reversal of 4040044400439 is 9340044400404.

It is not a de Polignac number, because 4040044400439 - 2⁷ = 4040044400311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040044404439) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4293351709 + ... + 4293352649.

It is an arithmetic number, because the mean of its divisors is an integer number (63139396320).

Almost surely, 2^{4040044400439} is an apocalyptic number.

4040044400439 is a deficient number, since it is larger than the sum of its proper divisors (2021337646281).

4040044400439 is a wasteful number, since it uses less digits than its factorization.

4040044400439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773 (or 1770 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 4040044400439 in words is "four trillion, forty billion, forty-four million, four hundred thousand, four hundred thirty-nine".