44145683 has 4 divisors (see below), whose sum is σ = 46469160. Its totient is φ = 41822208.

The previous prime is 44145677. The next prime is 44145707. The reversal of 44145683 is 38654144.

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

It is a cyclic number.

It is not a de Polignac number, because 44145683 - 2⁴ = 44145667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44145613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161710 + ... + 1161747.

It is an arithmetic number, because the mean of its divisors is an integer number (11617290).

Almost surely, 2^44145683 is an apocalyptic number.

44145683 is a deficient number, since it is larger than the sum of its proper divisors (2323477).

44145683 is a wasteful number, since it uses less digits than its factorization.

44145683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323476.

The product of its digits is 46080, while the sum is 35.

The square root of 44145683 is about 6644.2217753474. The cubic root of 44145683 is about 353.4240344065.

The spelling of 44145683 in words is "forty-four million, one hundred forty-five thousand, six hundred eighty-three".