44121 has 16 divisors (see below), whose sum is σ = 73728. Its totient is φ = 22800.

The previous prime is 44119. The next prime is 44123. The reversal of 44121 is 12144.

44121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44119) and next prime (44123).

It is not a de Polignac number, because 44121 - 2¹ = 44119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44097 and 44106.

It is not an unprimeable number, because it can be changed into a prime (44123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136 + ... + 326.

It is an arithmetic number, because the mean of its divisors is an integer number (4608).

2⁴⁴¹²¹ is an apocalyptic number.

It is an amenable number.

44121 is a deficient number, since it is larger than the sum of its proper divisors (29607).

44121 is a wasteful number, since it uses less digits than its factorization.

44121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212.

The product of its digits is 32, while the sum is 12.

The square root of 44121 is about 210.0499940490. The cubic root of 44121 is about 35.3358152602.

Adding to 44121 its reverse (12144), we get a palindrome (56265).

It can be divided in two parts, 441 and 21, that multiplied together give a cube (9261 = 21³).

The spelling of 44121 in words is "forty-four thousand, one hundred twenty-one", and thus it is an iban number.