2144021430000 has 100 divisors (see below), whose sum is σ = 6921187142408. Its totient is φ = 571739040000.

The previous prime is 2144021429993. The next prime is 2144021430011. The reversal of 2144021430000 is 341204412.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-3 number, since 3×2144021430000³ (a number of 38 digits) contains 333 as substring.

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 19 ways as a sum of consecutive naturals, for example, 35703691 + ... + 35763690.

Almost surely, 2^{2144021430000} is an apocalyptic number.

2144021430000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144021430000 is an abundant number, since it is smaller than the sum of its proper divisors (4777165712408).

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

2144021430000 is an equidigital number, since it uses as much as digits as its factorization.

2144021430000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71467412 (or 71467391 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2144021430000 its reverse (341204412), we get a palindrome (2144362634412).

The spelling of 2144021430000 in words is "two trillion, one hundred forty-four billion, twenty-one million, four hundred thirty thousand".