44121311211 has 16 divisors (see below), whose sum is σ = 59714671104. Its totient is φ = 28971200544.

The previous prime is 44121311197. The next prime is 44121311219. The reversal of 44121311211 is 11211312144.

It is not a de Polignac number, because 44121311211 - 2⁷ = 44121311083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44121311219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2431705 + ... + 2449781.

It is an arithmetic number, because the mean of its divisors is an integer number (3732166944).

Almost surely, 2^44121311211 is an apocalyptic number.

44121311211 is a deficient number, since it is larger than the sum of its proper divisors (15593359893).

44121311211 is a wasteful number, since it uses less digits than its factorization.

44121311211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30290.

The product of its digits is 192, while the sum is 21.

Adding to 44121311211 its reverse (11211312144), we get a palindrome (55332623355).

The spelling of 44121311211 in words is "forty-four billion, one hundred twenty-one million, three hundred eleven thousand, two hundred eleven".