4045443967 has 4 divisors (see below), whose sum is σ = 4045575280. Its totient is φ = 4045312656.

The previous prime is 4045443959. The next prime is 4045443971. The reversal of 4045443967 is 7693445404.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4045443967 - 2³ = 4045443959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045443167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8398 + ... + 90340.

It is an arithmetic number, because the mean of its divisors is an integer number (1011393820).

Almost surely, 2^4045443967 is an apocalyptic number.

4045443967 is a deficient number, since it is larger than the sum of its proper divisors (131313).

4045443967 is an equidigital number, since it uses as much as digits as its factorization.

4045443967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131312.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The square root of 4045443967 is about 63603.8046582121. The cubic root of 4045443967 is about 1593.3899125241.

The spelling of 4045443967 in words is "four billion, forty-five million, four hundred forty-three thousand, nine hundred sixty-seven".