2143134444000 has 384 divisors, whose sum is σ = 8109720912384. Its totient is φ = 488985600000.

The previous prime is 2143134443971. The next prime is 2143134444029. The reversal of 2143134444000 is 4444313412.

It is an interprime number because it is at equal distance from previous prime (2143134443971) and next prime (2143134444029).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1766475 + ... + 2721525.

It is an arithmetic number, because the mean of its divisors is an integer number (21119064876).

Almost surely, 2^{2143134444000} is an apocalyptic number.

2143134444000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2143134444000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4054860456192).

2143134444000 is an abundant number, since it is smaller than the sum of its proper divisors (5966586468384).

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

2143134444000 is a wasteful number, since it uses less digits than its factorization.

2143134444000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955107 (or 955089 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2143134444000 its reverse (4444313412), we get a palindrome (2147578757412).

The spelling of 2143134444000 in words is "two trillion, one hundred forty-three billion, one hundred thirty-four million, four hundred forty-four thousand".