2144242926 has 96 divisors (see below), whose sum is σ = 5380397568. Its totient is φ = 604532160.

The previous prime is 2144242921. The next prime is 2144242927. The reversal of 2144242926 is 6292424412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144242921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3808321 + ... + 3808883.

It is an arithmetic number, because the mean of its divisors is an integer number (56045808).

Almost surely, 2^2144242926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2144242926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2690198784).

2144242926 is an abundant number, since it is smaller than the sum of its proper divisors (3236154642).

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

2144242926 is a wasteful number, since it uses less digits than its factorization.

2144242926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926 (or 923 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 2144242926 is about 46305.9707381240. The cubic root of 2144242926 is about 1289.5098444285.

The spelling of 2144242926 in words is "two billion, one hundred forty-four million, two hundred forty-two thousand, nine hundred twenty-six".