2144035132500 has 120 divisors (see below), whose sum is σ = 6271414205056. Its totient is φ = 569915424000.

The previous prime is 2144035132489. The next prime is 2144035132507. The reversal of 2144035132500 is 52315304412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144035132507) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1890837 + ... + 2804163.

Almost surely, 2^{2144035132500} is an apocalyptic number.

2144035132500 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 2144035132500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3135707102528).

2144035132500 is an abundant number, since it is smaller than the sum of its proper divisors (4127379072556).

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

2144035132500 is a wasteful number, since it uses less digits than its factorization.

2144035132500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913667 (or 913650 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 2144035132500 in words is "two trillion, one hundred forty-four billion, thirty-five million, one hundred thirty-two thousand, five hundred".