2144053542 has 8 divisors (see below), whose sum is σ = 4288107096. Its totient is φ = 714684512.

The previous prime is 2144053523. The next prime is 2144053543. The reversal of 2144053542 is 2453504412.

It is a sphenic number, since it is the product of 3 distinct primes.

2144053542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144053543) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 178671123 + ... + 178671134.

It is an arithmetic number, because the mean of its divisors is an integer number (536013387).

Almost surely, 2^2144053542 is an apocalyptic number.

2144053542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2144053542 is a wasteful number, since it uses less digits than its factorization.

2144053542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357342262.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2144053542 is about 46303.9257730919. The cubic root of 2144053542 is about 1289.4718792460.

Adding to 2144053542 its reverse (2453504412), we get a palindrome (4597557954).

The spelling of 2144053542 in words is "two billion, one hundred forty-four million, fifty-three thousand, five hundred forty-two".