4040888444 has 12 divisors (see below), whose sum is σ = 7108579968. Its totient is φ = 2009865600.

The previous prime is 4040888443. The next prime is 4040888447. The reversal of 4040888444 is 4448880404.

4040888444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4040888444² = 32657558833705482272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4040888395 and 4040888404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040888443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2643797 + ... + 2645324.

It is an arithmetic number, because the mean of its divisors is an integer number (592381664).

Almost surely, 2^4040888444 is an apocalyptic number.

It is an amenable number.

4040888444 is a deficient number, since it is larger than the sum of its proper divisors (3067691524).

4040888444 is a wasteful number, since it uses less digits than its factorization.

4040888444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5289316 (or 5289314 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 44.

The square root of 4040888444 is about 63567.9828530055. The cubic root of 4040888444 is about 1592.7915891747.

The spelling of 4040888444 in words is "four billion, forty million, eight hundred eighty-eight thousand, four hundred forty-four".