4044345806 has 16 divisors (see below), whose sum is σ = 6437577600. Its totient is φ = 1901467128.

The previous prime is 4044345803. The next prime is 4044345827. The reversal of 4044345806 is 6085434404.

It is a self number, because there is not a number n which added to its sum of digits gives 4044345806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044345803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742376 + ... + 747803.

It is an arithmetic number, because the mean of its divisors is an integer number (402348600).

Almost surely, 2^4044345806 is an apocalyptic number.

4044345806 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4044345806 is a deficient number, since it is larger than the sum of its proper divisors (2393231794).

4044345806 is a wasteful number, since it uses less digits than its factorization.

4044345806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490263.

The product of its (nonzero) digits is 184320, while the sum is 38.

The square root of 4044345806 is about 63595.1712475090. The cubic root of 4044345806 is about 1593.2457209324.

The spelling of 4044345806 in words is "four billion, forty-four million, three hundred forty-five thousand, eight hundred six".