2123741144 has 24 divisors (see below), whose sum is σ = 4632140340. Its totient is φ = 910174608.

The previous prime is 2123741141. The next prime is 2123741153. The reversal of 2123741144 is 4411473212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123741141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2708462 + ... + 2709245.

Almost surely, 2^2123741144 is an apocalyptic number.

It is an amenable number.

2123741144 is an abundant number, since it is smaller than the sum of its proper divisors (2508399196).

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

2123741144 is a wasteful number, since it uses less digits than its factorization.

2123741144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417727 (or 5417716 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 2123741144 is about 46084.0660532466. The cubic root of 2123741144 is about 1285.3868727686.

The spelling of 2123741144 in words is "two billion, one hundred twenty-three million, seven hundred forty-one thousand, one hundred forty-four".