44003203121 has 8 divisors (see below), whose sum is σ = 49043818080. Its totient is φ = 39235053888.

The previous prime is 44003203037. The next prime is 44003203129. The reversal of 44003203121 is 12130230044.

44003203121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44003203121 - 2¹⁸ = 44002940977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44003203093 and 44003203102.

It is not an unprimeable number, because it can be changed into a prime (44003203129) 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, 68116091 + ... + 68116736.

It is an arithmetic number, because the mean of its divisors is an integer number (6130477260).

Almost surely, 2^44003203121 is an apocalyptic number.

It is an amenable number.

44003203121 is a deficient number, since it is larger than the sum of its proper divisors (5040614959).

44003203121 is a wasteful number, since it uses less digits than its factorization.

44003203121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136232863.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 44003203121 its reverse (12130230044), we get a palindrome (56133433165).

The spelling of 44003203121 in words is "forty-four billion, three million, two hundred three thousand, one hundred twenty-one".