2142324444 has 36 divisors (see below), whose sum is σ = 5412860376. Its totient is φ = 659176128.

The previous prime is 2142324439. The next prime is 2142324451. The reversal of 2142324444 is 4444232412.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526159 + ... + 530214.

Almost surely, 2^2142324444 is an apocalyptic number.

It is an amenable number.

2142324444 is an abundant number, since it is smaller than the sum of its proper divisors (3270535932).

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

2142324444 is a wasteful number, since it uses less digits than its factorization.

2142324444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056406 (or 1056391 counting only the distinct ones).

The product of its digits is 24576, while the sum is 30.

The square root of 2142324444 is about 46285.2508257220. The cubic root of 2142324444 is about 1289.1251492722.

Adding to 2142324444 its reverse (4444232412), we get a palindrome (6586556856).

The spelling of 2142324444 in words is "two billion, one hundred forty-two million, three hundred twenty-four thousand, four hundred forty-four".