2144466853425 has 288 divisors, whose sum is σ = 4578098982912. Its totient is φ = 985733038080.

The previous prime is 2144466853409. The next prime is 2144466853427. The reversal of 2144466853425 is 5243586644412.

2144466853425 is a `hidden beast` number, since 2 + 1 + 4 + 4 + 46 + 68 + 534 + 2 + 5 = 666.

It is not a de Polignac number, because 2144466853425 - 2⁴ = 2144466853409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2144466853427) by changing a digit.

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 287 ways as a sum of consecutive naturals, for example, 170500737 + ... + 170513313.

It is an arithmetic number, because the mean of its divisors is an integer number (15896177024).

Almost surely, 2^{2144466853425} is an apocalyptic number.

2144466853425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2144466853425 is an abundant number, since it is smaller than the sum of its proper divisors (2433632129487).

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

2144466853425 is a wasteful number, since it uses less digits than its factorization.

2144466853425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12759 (or 12742 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 54.

The spelling of 2144466853425 in words is "two trillion, one hundred forty-four billion, four hundred sixty-six million, eight hundred fifty-three thousand, four hundred twenty-five".