4028404044 has 24 divisors (see below), whose sum is σ = 10742411008. Its totient is φ = 1150972560.

The previous prime is 4028404043. The next prime is 4028404049. The reversal of 4028404044 is 4404048204.

It is not an unprimeable number, because it can be changed into a prime (4028404043) 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, 23978512 + ... + 23978679.

Almost surely, 2^4028404044 is an apocalyptic number.

It is an amenable number.

4028404044 is an abundant number, since it is smaller than the sum of its proper divisors (6714006964).

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

4028404044 is a wasteful number, since it uses less digits than its factorization.

4028404044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47957205 (or 47957203 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 30.

The square root of 4028404044 is about 63469.7096574421. The cubic root of 4028404044 is about 1591.1495772573.

The spelling of 4028404044 in words is "four billion, twenty-eight million, four hundred four thousand, forty-four".