44144893 has 8 divisors (see below), whose sum is σ = 48251168. Its totient is φ = 40140144.

The previous prime is 44144839. The next prime is 44144909. The reversal of 44144893 is 39844144.

It is a happy number.

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 44144893 - 2⁹ = 44144381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44144833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24471 + ... + 26212.

It is an arithmetic number, because the mean of its divisors is an integer number (6031396).

Almost surely, 2^44144893 is an apocalyptic number.

It is an amenable number.

44144893 is a deficient number, since it is larger than the sum of its proper divisors (4106275).

44144893 is a wasteful number, since it uses less digits than its factorization.

44144893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50763.

The product of its digits is 55296, while the sum is 37.

The square root of 44144893 is about 6644.1623249286. The cubic root of 44144893 is about 353.4219261848.

The spelling of 44144893 in words is "forty-four million, one hundred forty-four thousand, eight hundred ninety-three".