2144152420424 has 64 divisors (see below), whose sum is σ = 4601203056000. Its totient is φ = 917605108224.

The previous prime is 2144152420357. The next prime is 2144152420427. The reversal of 2144152420424 is 4240242514412.

It is not an unprimeable number, because it can be changed into a prime (2144152420427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176481902 + ... + 176494050.

It is an arithmetic number, because the mean of its divisors is an integer number (71893797750).

Almost surely, 2^{2144152420424} is an apocalyptic number.

It is an amenable number.

2144152420424 is an abundant number, since it is smaller than the sum of its proper divisors (2457050635576).

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

2144152420424 is a wasteful number, since it uses less digits than its factorization.

2144152420424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16422 (or 16418 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 2144152420424 its reverse (4240242514412), we get a palindrome (6384394934836).

The spelling of 2144152420424 in words is "two trillion, one hundred forty-four billion, one hundred fifty-two million, four hundred twenty thousand, four hundred twenty-four".