44012210142121 has 24 divisors (see below), whose sum is σ = 48851481719040. Its totient is φ = 39396358973664.

The previous prime is 44012210142077. The next prime is 44012210142163. The reversal of 44012210142121 is 12124101221044.

It is not a de Polignac number, because 44012210142121 - 2⁷ = 44012210141993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44012210149121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8762920 + ... + 12837958.

It is an arithmetic number, because the mean of its divisors is an integer number (2035478404960).

Almost surely, 2^{44012210142121} is an apocalyptic number.

It is an amenable number.

44012210142121 is a deficient number, since it is larger than the sum of its proper divisors (4839271576919).

44012210142121 is a wasteful number, since it uses less digits than its factorization.

44012210142121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075373 (or 4075234 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 44012210142121 its reverse (12124101221044), we get a palindrome (56136311363165).

The spelling of 44012210142121 in words is "forty-four trillion, twelve billion, two hundred ten million, one hundred forty-two thousand, one hundred twenty-one".