4044442997 has 16 divisors (see below), whose sum is σ = 4723488000. Its totient is φ = 3461567760.

The previous prime is 4044442973. The next prime is 4044443057. The reversal of 4044442997 is 7992444404.

4044442997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4044442997 - 2¹⁸ = 4044180853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044442097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234872 + ... + 251502.

It is an arithmetic number, because the mean of its divisors is an integer number (295218000).

Almost surely, 2^4044442997 is an apocalyptic number.

It is an amenable number.

4044442997 is a deficient number, since it is larger than the sum of its proper divisors (679045003).

4044442997 is an equidigital number, since it uses as much as digits as its factorization.

4044442997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17361 (or 17347 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The square root of 4044442997 is about 63595.9353811232. The cubic root of 4044442997 is about 1593.2584834336.

The spelling of 4044442997 in words is "four billion, forty-four million, four hundred forty-two thousand, nine hundred ninety-seven".