2144755063344 has 40 divisors (see below), whose sum is σ = 5555236336960. Its totient is φ = 713032020288.

The previous prime is 2144755063343. The next prime is 2144755063349. The reversal of 2144755063344 is 4433605574412.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 2144755063293 and 2144755063302.

It is not an unprimeable number, because it can be changed into a prime (2144755063343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58929562 + ... + 58965945.

It is an arithmetic number, because the mean of its divisors is an integer number (138880908424).

Almost surely, 2^{2144755063344} is an apocalyptic number.

2144755063344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2144755063344 is an abundant number, since it is smaller than the sum of its proper divisors (3410481273616).

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

2144755063344 is a wasteful number, since it uses less digits than its factorization.

2144755063344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117895897 (or 117895891 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 48.

The spelling of 2144755063344 in words is "two trillion, one hundred forty-four billion, seven hundred fifty-five million, sixty-three thousand, three hundred forty-four".