44065445 has 8 divisors (see below), whose sum is σ = 55989144. Its totient is φ = 33178624.

The previous prime is 44065429. The next prime is 44065453. The reversal of 44065445 is 54456044.

It can be written as a sum of positive squares in 4 ways, for example, as 16176484 + 27888961 = 4022^2 + 5281^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 44065445 - 2⁴ = 44065429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259124 + ... + 259293.

It is an arithmetic number, because the mean of its divisors is an integer number (6998643).

Almost surely, 2^44065445 is an apocalyptic number.

It is an amenable number.

44065445 is a deficient number, since it is larger than the sum of its proper divisors (11923699).

44065445 is a wasteful number, since it uses less digits than its factorization.

44065445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518439.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 44065445 is about 6638.1808502029. The cubic root of 44065445 is about 353.2097798894.

The spelling of 44065445 in words is "forty-four million, sixty-five thousand, four hundred forty-five".