44272865 has 16 divisors (see below), whose sum is σ = 65388288. Its totient is φ = 28022976.

The previous prime is 44272841. The next prime is 44272871. The reversal of 44272865 is 56827244.

It is a cyclic number.

It is not a de Polignac number, because 44272865 - 2⁶ = 44272801 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48197 + ... + 49106.

It is an arithmetic number, because the mean of its divisors is an integer number (4086768).

Almost surely, 2^44272865 is an apocalyptic number.

It is an amenable number.

44272865 is a deficient number, since it is larger than the sum of its proper divisors (21115423).

44272865 is a wasteful number, since it uses less digits than its factorization.

44272865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97328.

The product of its digits is 107520, while the sum is 38.

The square root of 44272865 is about 6653.7857645103. The cubic root of 44272865 is about 353.7631093045.

The spelling of 44272865 in words is "forty-four million, two hundred seventy-two thousand, eight hundred sixty-five".