2144312014240 has 48 divisors (see below), whose sum is σ = 5526476877600. Its totient is φ = 779749822720.

The previous prime is 2144312014177. The next prime is 2144312014241. The reversal of 2144312014240 is 424102134412.

It is a junction number, because it is equal to n+sod(n) for n = 2144312014199 and 2144312014208.

It is not an unprimeable number, because it can be changed into a prime (2144312014241) 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, 609177790 + ... + 609181309.

It is an arithmetic number, because the mean of its divisors is an integer number (115134934950).

Almost surely, 2^{2144312014240} is an apocalyptic number.

2144312014240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144312014240 is an abundant number, since it is smaller than the sum of its proper divisors (3382164863360).

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

2144312014240 is a wasteful number, since it uses less digits than its factorization.

2144312014240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218359125 (or 1218359117 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 2144312014240 its reverse (424102134412), we get a palindrome (2568414148652).

The spelling of 2144312014240 in words is "two trillion, one hundred forty-four billion, three hundred twelve million, fourteen thousand, two hundred forty".