4044808440 has 64 divisors (see below), whose sum is σ = 13482698400. Its totient is φ = 1078615296.

The previous prime is 4044808423. The next prime is 4044808477. The reversal of 4044808440 is 448084404.

It is a happy number.

4044808440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4044808395 and 4044808404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1871517 + ... + 1873676.

Almost surely, 2^4044808440 is an apocalyptic number.

4044808440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4044808440 is an abundant number, since it is smaller than the sum of its proper divisors (9437889960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4044808440 is a wasteful number, since it uses less digits than its factorization.

4044808440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3745213 (or 3745203 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

The square root of 4044808440 is about 63598.8084794047. The cubic root of 4044808440 is about 1593.3064692439.

The spelling of 4044808440 in words is "four billion, forty-four million, eight hundred eight thousand, four hundred forty".