4440333121 has 8 divisors (see below), whose sum is σ = 5077142784. Its totient is φ = 3804142560.

The previous prime is 4440333101. The next prime is 4440333137. The reversal of 4440333121 is 1213330444.

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 4440333121 - 2⁹ = 4440332609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4440333101) 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, 139300 + ... + 168181.

It is an arithmetic number, because the mean of its divisors is an integer number (634642848).

Almost surely, 2^4440333121 is an apocalyptic number.

It is an amenable number.

4440333121 is a deficient number, since it is larger than the sum of its proper divisors (636809663).

4440333121 is a wasteful number, since it uses less digits than its factorization.

4440333121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309551.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 4440333121 is about 66635.8246065883. The cubic root of 4440333121 is about 1643.6342567068.

Adding to 4440333121 its reverse (1213330444), we get a palindrome (5653663565).

It can be divided in two parts, 4440 and 333121, that added together give a square (337561 = 581²).

The spelling of 4440333121 in words is "four billion, four hundred forty million, three hundred thirty-three thousand, one hundred twenty-one".