440029028 has 12 divisors (see below), whose sum is σ = 770197680. Its totient is φ = 219972552.

The previous prime is 440029027. The next prime is 440029033. The reversal of 440029028 is 820920044.

It is not an unprimeable number, because it can be changed into a prime (440029027) 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, 35675 + ... + 46397.

It is an arithmetic number, because the mean of its divisors is an integer number (64183140).

Almost surely, 2^440029028 is an apocalyptic number.

It is an amenable number.

440029028 is a deficient number, since it is larger than the sum of its proper divisors (330168652).

440029028 is a wasteful number, since it uses less digits than its factorization.

440029028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20986 (or 20984 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 440029028 is about 20976.8688797923. The cubic root of 440029028 is about 760.6072178608.

The spelling of 440029028 in words is "four hundred forty million, twenty-nine thousand, twenty-eight".