4281851404128 has 48 divisors (see below), whose sum is σ = 11261433694896. Its totient is φ = 1424544276480.

The previous prime is 4281851404121. The next prime is 4281851404139. The reversal of 4281851404128 is 8214041581824.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 42754801 + ... + 42854832.

It is an arithmetic number, because the mean of its divisors is an integer number (234613201977).

Almost surely, 2^{4281851404128} is an apocalyptic number.

4281851404128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4281851404128 is an abundant number, since it is smaller than the sum of its proper divisors (6979582290768).

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

4281851404128 is a wasteful number, since it uses less digits than its factorization.

4281851404128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85610167 (or 85610159 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 48.

The spelling of 4281851404128 in words is "four trillion, two hundred eighty-one billion, eight hundred fifty-one million, four hundred four thousand, one hundred twenty-eight".