44723018 has 12 divisors (see below), whose sum is σ = 69321330. Its totient is φ = 21639240.

The previous prime is 44723009. The next prime is 44723023. The reversal of 44723018 is 81032744.

44723018 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 only one way, i.e., 39601849 + 5121169 = 6293^2 + 2263^2 .

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 in 5 ways as a sum of consecutive naturals, for example, 9713 + ... + 13556.

Almost surely, 2^44723018 is an apocalyptic number.

44723018 is a deficient number, since it is larger than the sum of its proper divisors (24598312).

44723018 is a wasteful number, since it uses less digits than its factorization.

44723018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23333 (or 23302 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 44723018 is about 6687.5270466743. The cubic root of 44723018 is about 354.9580536301.

The spelling of 44723018 in words is "forty-four million, seven hundred twenty-three thousand, eighteen".