4254087170421 has 48 divisors (see below), whose sum is σ = 7299539208000. Its totient is φ = 2358312606720.

The previous prime is 4254087170419. The next prime is 4254087170441. The reversal of 4254087170421 is 1240717804524.

4254087170421 is a `hidden beast` number, since 4 + 2 + 54 + 0 + 8 + 7 + 170 + 421 = 666.

It is not a de Polignac number, because 4254087170421 - 2¹ = 4254087170419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4254087170441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38938716 + ... + 39047813.

It is an arithmetic number, because the mean of its divisors is an integer number (152073733500).

Almost surely, 2^{4254087170421} is an apocalyptic number.

It is an amenable number.

4254087170421 is a deficient number, since it is larger than the sum of its proper divisors (3045452037579).

4254087170421 is a wasteful number, since it uses less digits than its factorization.

4254087170421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77986594 (or 77986591 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The spelling of 4254087170421 in words is "four trillion, two hundred fifty-four billion, eighty-seven million, one hundred seventy thousand, four hundred twenty-one".