4281851404129 has 16 divisors (see below), whose sum is σ = 4639605653200. Its totient is φ = 3951544566528.

The previous prime is 4281851404121. The next prime is 4281851404139. The reversal of 4281851404129 is 9214041581824.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1935501435729 + 2346349968400 = 1391223^2 + 1531780^2 .

It is not a de Polignac number, because 4281851404129 - 2³ = 4281851404121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4281851404121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9159727 + ... + 9615835.

It is an arithmetic number, because the mean of its divisors is an integer number (289975353325).

Almost surely, 2^{4281851404129} is an apocalyptic number.

It is an amenable number.

4281851404129 is a deficient number, since it is larger than the sum of its proper divisors (357754249071).

4281851404129 is an equidigital number, since it uses as much as digits as its factorization.

4281851404129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460421 (or 460395 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

The spelling of 4281851404129 in words is "four trillion, two hundred eighty-one billion, eight hundred fifty-one million, four hundred four thousand, one hundred twenty-nine".