2134244143420 has 96 divisors (see below), whose sum is σ = 4614173319168. Its totient is φ = 828824873472.

The previous prime is 2134244143417. The next prime is 2134244143453. The reversal of 2134244143420 is 243414424312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59304472 + ... + 59340448.

It is an arithmetic number, because the mean of its divisors is an integer number (48064305408).

Almost surely, 2^{2134244143420} is an apocalyptic number.

2134244143420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134244143420 is an abundant number, since it is smaller than the sum of its proper divisors (2479929175748).

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

2134244143420 is a wasteful number, since it uses less digits than its factorization.

2134244143420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36539 (or 36537 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 2134244143420 its reverse (243414424312), we get a palindrome (2377658567732).

The spelling of 2134244143420 in words is "two trillion, one hundred thirty-four billion, two hundred forty-four million, one hundred forty-three thousand, four hundred twenty".