44121433 has 4 divisors (see below), whose sum is σ = 44417700. Its totient is φ = 43825168.

The previous prime is 44121431. The next prime is 44121437. The reversal of 44121433 is 33412144.

44121433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7252249 + 36869184 = 2693^2 + 6072^2 .

It is a cyclic number.

It is not a de Polignac number, because 44121433 - 2¹ = 44121431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44121431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147910 + ... + 148207.

It is an arithmetic number, because the mean of its divisors is an integer number (11104425).

Almost surely, 2^44121433 is an apocalyptic number.

It is an amenable number.

44121433 is a deficient number, since it is larger than the sum of its proper divisors (296267).

44121433 is a wasteful number, since it uses less digits than its factorization.

44121433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296266.

The product of its digits is 1152, while the sum is 22.

The square root of 44121433 is about 6642.3966307350. The cubic root of 44121433 is about 353.3593085409.

Adding to 44121433 its reverse (33412144), we get a palindrome (77533577).

The spelling of 44121433 in words is "forty-four million, one hundred twenty-one thousand, four hundred thirty-three".