2144436344412 has 24 divisors (see below), whose sum is σ = 5003720917776. Its totient is φ = 714806955648.

The previous prime is 2144436344359. The next prime is 2144436344473.

2144436344412 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328568 + ... + 2460480.

It is an arithmetic number, because the mean of its divisors is an integer number (208488371574).

Almost surely, 2^{2144436344412} is an apocalyptic number.

It is an amenable number.

2144436344412 is an abundant number, since it is smaller than the sum of its proper divisors (2859284573364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2144436344412 is a wasteful number, since it uses less digits than its factorization.

2144436344412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289797 (or 1289795 counting only the distinct ones).

The product of its digits is 884736, while the sum is 42.

The spelling of 2144436344412 in words is "two trillion, one hundred forty-four billion, four hundred thirty-six million, three hundred forty-four thousand, four hundred twelve".