44144881 has 8 divisors (see below), whose sum is σ = 48220704. Its totient is φ = 40079520.

The previous prime is 44144839. The next prime is 44144909. The reversal of 44144881 is 18844144.

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 44144881 - 2⁷ = 44144753 is a prime.

It is a super-2 number, since 2×44144881² = 3897541037008322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44144831) 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, 8166 + ... + 12448.

It is an arithmetic number, because the mean of its divisors is an integer number (6027588).

Almost surely, 2^44144881 is an apocalyptic number.

It is an amenable number.

44144881 is a deficient number, since it is larger than the sum of its proper divisors (4075823).

44144881 is a wasteful number, since it uses less digits than its factorization.

44144881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5231.

The product of its digits is 16384, while the sum is 34.

The square root of 44144881 is about 6644.1614218801. The cubic root of 44144881 is about 353.4218941610.

The spelling of 44144881 in words is "forty-four million, one hundred forty-four thousand, eight hundred eighty-one".