10433440121 has 16 divisors (see below), whose sum is σ = 11302695936. Its totient is φ = 9573840576.

The previous prime is 10433440099. The next prime is 10433440123. The reversal of 10433440121 is 12104433401.

It is a cyclic number.

It is not a de Polignac number, because 10433440121 - 2¹⁸ = 10433177977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10433440123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2383691 + ... + 2388063.

It is an arithmetic number, because the mean of its divisors is an integer number (706418496).

Almost surely, 2^10433440121 is an apocalyptic number.

It is an amenable number.

10433440121 is a deficient number, since it is larger than the sum of its proper divisors (869255815).

10433440121 is a wasteful number, since it uses less digits than its factorization.

10433440121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10433440121 its reverse (12104433401), we get a palindrome (22537873522).

The spelling of 10433440121 in words is "ten billion, four hundred thirty-three million, four hundred forty thousand, one hundred twenty-one".