2131421442224 has 40 divisors (see below), whose sum is σ = 4363724751360. Its totient is φ = 1006471971648.

The previous prime is 2131421442217. The next prime is 2131421442239. The reversal of 2131421442224 is 4222441241312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36628562 + ... + 36686705.

It is an arithmetic number, because the mean of its divisors is an integer number (109093118784).

Almost surely, 2^{2131421442224} is an apocalyptic number.

It is an amenable number.

2131421442224 is an abundant number, since it is smaller than the sum of its proper divisors (2232303309136).

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

2131421442224 is a wasteful number, since it uses less digits than its factorization.

2131421442224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73315377 (or 73315371 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

Adding to 2131421442224 its reverse (4222441241312), we get a palindrome (6353862683536).

The spelling of 2131421442224 in words is "two trillion, one hundred thirty-one billion, four hundred twenty-one million, four hundred forty-two thousand, two hundred twenty-four".