44148865 has 8 divisors (see below), whose sum is σ = 53725248. Its totient is φ = 34821360.

The previous prime is 44148833. The next prime is 44148887. The reversal of 44148865 is 56884144.

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

It is not a de Polignac number, because 44148865 - 2⁵ = 44148833 is a prime.

It is a Duffinian 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, 61827 + ... + 62536.

It is an arithmetic number, because the mean of its divisors is an integer number (6715656).

Almost surely, 2^44148865 is an apocalyptic number.

It is an amenable number.

44148865 is a deficient number, since it is larger than the sum of its proper divisors (9576383).

44148865 is a wasteful number, since it uses less digits than its factorization.

44148865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124439.

The product of its digits is 122880, while the sum is 40.

The square root of 44148865 is about 6644.4612272177. The cubic root of 44148865 is about 353.4325257483.

The spelling of 44148865 in words is "forty-four million, one hundred forty-eight thousand, eight hundred sixty-five".