2144141241440 has 96 divisors (see below), whose sum is σ = 5660818319520. Its totient is φ = 760670924800.

The previous prime is 2144141241421. The next prime is 2144141241461. The reversal of 2144141241440 is 441421414412.

It is a super-3 number, since 3×2144141241440³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 2144141241397 and 2144141241406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14784695 + ... + 14929014.

It is an arithmetic number, because the mean of its divisors is an integer number (58966857495).

Almost surely, 2^{2144141241440} is an apocalyptic number.

2144141241440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144141241440 is an abundant number, since it is smaller than the sum of its proper divisors (3516677078080).

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

2144141241440 is a wasteful number, since it uses less digits than its factorization.

2144141241440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29713776 (or 29713768 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

Adding to 2144141241440 its reverse (441421414412), we get a palindrome (2585562655852).

The spelling of 2144141241440 in words is "two trillion, one hundred forty-four billion, one hundred forty-one million, two hundred forty-one thousand, four hundred forty".