44003906 has 8 divisors (see below), whose sum is σ = 67615884. Its totient is φ = 21465280.

The previous prime is 44003893. The next prime is 44003923. The reversal of 44003906 is 60930044.

44003906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38551681 + 5452225 = 6209^2 + 2335^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 268235 + ... + 268398.

Almost surely, 2^44003906 is an apocalyptic number.

44003906 is a deficient number, since it is larger than the sum of its proper divisors (23611978).

44003906 is a wasteful number, since it uses less digits than its factorization.

44003906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536676.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 44003906 is about 6633.5440000048. The cubic root of 44003906 is about 353.0452798452.

The spelling of 44003906 in words is "forty-four million, three thousand, nine hundred six".