4143166352421 has 8 divisors (see below), whose sum is σ = 5524269489600. Its totient is φ = 2762087058432.

The previous prime is 4143166352419. The next prime is 4143166352461. The reversal of 4143166352421 is 1242536613414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4143166352421 - 2¹ = 4143166352419 is a prime.

It is a super-3 number, since 3×4143166352421³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143166352461) 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 7 ways as a sum of consecutive naturals, for example, 5551321 + ... + 6253278.

It is an arithmetic number, because the mean of its divisors is an integer number (690533686200).

Almost surely, 2^{4143166352421} is an apocalyptic number.

It is an amenable number.

4143166352421 is a deficient number, since it is larger than the sum of its proper divisors (1381103137179).

4143166352421 is a wasteful number, since it uses less digits than its factorization.

4143166352421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11921595.

The product of its digits is 414720, while the sum is 42.

The spelling of 4143166352421 in words is "four trillion, one hundred forty-three billion, one hundred sixty-six million, three hundred fifty-two thousand, four hundred twenty-one".