44441121 has 8 divisors (see below), whose sum is σ = 59383584. Its totient is φ = 29563040.

The previous prime is 44441113. The next prime is 44441143. The reversal of 44441121 is 12114444.

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 44441121 - 2³ = 44441113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44441191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14460 + ... + 17261.

It is an arithmetic number, because the mean of its divisors is an integer number (7422948).

Almost surely, 2^44441121 is an apocalyptic number.

It is an amenable number.

44441121 is a deficient number, since it is larger than the sum of its proper divisors (14942463).

44441121 is a wasteful number, since it uses less digits than its factorization.

44441121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32191.

The product of its digits is 512, while the sum is 21.

The square root of 44441121 is about 6666.4174036734. The cubic root of 44441121 is about 354.2106936240.

Adding to 44441121 its reverse (12114444), we get a palindrome (56555565).

It can be divided in two parts, 4444 and 1121, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 44441121 in words is "forty-four million, four hundred forty-one thousand, one hundred twenty-one".