44008121 has 8 divisors (see below), whose sum is σ = 47589120. Its totient is φ = 40537408.

The previous prime is 44008103. The next prime is 44008141. The reversal of 44008121 is 12180044.

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 44008121 - 2⁶ = 44008057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44008093 and 44008102.

It is not an unprimeable number, because it can be changed into a prime (44008141) 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, 26741 + ... + 28338.

It is an arithmetic number, because the mean of its divisors is an integer number (5948640).

Almost surely, 2^44008121 is an apocalyptic number.

It is an amenable number.

44008121 is a deficient number, since it is larger than the sum of its proper divisors (3580999).

44008121 is a wasteful number, since it uses less digits than its factorization.

44008121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55143.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 44008121 is about 6633.8616958752. The cubic root of 44008121 is about 353.0565518623.

Adding to 44008121 its reverse (12180044), we get a palindrome (56188165).

It can be divided in two parts, 4400 and 8121, that added together give a palindrome (12521).

The spelling of 44008121 in words is "forty-four million, eight thousand, one hundred twenty-one".