44235534121 has 4 divisors (see below), whose sum is σ = 44236056832. Its totient is φ = 44235011412.

The previous prime is 44235534011. The next prime is 44235534137. The reversal of 44235534121 is 12143553244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 44235534121 - 2⁹ = 44235533609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44235534191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102045 + ... + 314458.

It is an arithmetic number, because the mean of its divisors is an integer number (11059014208).

Almost surely, 2^44235534121 is an apocalyptic number.

It is an amenable number.

44235534121 is a deficient number, since it is larger than the sum of its proper divisors (522711).

44235534121 is a wasteful number, since it uses less digits than its factorization.

44235534121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522710.

The product of its digits is 57600, while the sum is 34.

The spelling of 44235534121 in words is "forty-four billion, two hundred thirty-five million, five hundred thirty-four thousand, one hundred twenty-one".