2144125522340 has 24 divisors (see below), whose sum is σ = 4503103440192. Its totient is φ = 857566429280.

The previous prime is 2144125522313. The next prime is 2144125522387. The reversal of 2144125522340 is 432255214412.

It is a self number, because there is not a number n which added to its sum of digits gives 2144125522340.

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 7 ways as a sum of consecutive naturals, for example, 5026166 + ... + 5436045.

It is an arithmetic number, because the mean of its divisors is an integer number (187629310008).

Almost surely, 2^{2144125522340} is an apocalyptic number.

2144125522340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144125522340 is an abundant number, since it is smaller than the sum of its proper divisors (2358977917852).

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

2144125522340 is a wasteful number, since it uses less digits than its factorization.

2144125522340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10472467 (or 10472465 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 2144125522340 in words is "two trillion, one hundred forty-four billion, one hundred twenty-five million, five hundred twenty-two thousand, three hundred forty".