2644436034121 has 8 divisors (see below), whose sum is σ = 3083890419200. Its totient is φ = 2266659457524.

The previous prime is 2644436034101. The next prime is 2644436034131. The reversal of 2644436034121 is 1214306344462.

2644436034121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2644436034121 - 2²⁵ = 2644402479689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2644436034101) 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, 3854862681 + ... + 3854863366.

It is an arithmetic number, because the mean of its divisors is an integer number (385486302400).

Almost surely, 2^{2644436034121} is an apocalyptic number.

It is an amenable number.

2644436034121 is a deficient number, since it is larger than the sum of its proper divisors (439454385079).

2644436034121 is an frugal number, since it uses more digits than its factorization.

2644436034121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7709726068 (or 7709726054 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 2644436034121 in words is "two trillion, six hundred forty-four billion, four hundred thirty-six million, thirty-four thousand, one hundred twenty-one".