44473906 has 4 divisors (see below), whose sum is σ = 66710862. Its totient is φ = 22236952.

The previous prime is 44473873. The next prime is 44473931. The reversal of 44473906 is 60937444.

44473906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40844881 + 3629025 = 6391^2 + 1905^2 .

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 as a sum of consecutive naturals, namely, 11118475 + ... + 11118478.

Almost surely, 2^44473906 is an apocalyptic number.

44473906 is a deficient number, since it is larger than the sum of its proper divisors (22236956).

44473906 is a wasteful number, since it uses less digits than its factorization.

44473906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22236955.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 44473906 is about 6668.8759172742. The cubic root of 44473906 is about 354.2977747090.

The spelling of 44473906 in words is "forty-four million, four hundred seventy-three thousand, nine hundred six".