4166143204340 has 24 divisors (see below), whose sum is σ = 9421893093480. Its totient is φ = 1538268259968.

The previous prime is 4166143204313. The next prime is 4166143204409. The reversal of 4166143204340 is 434023416614.

It can be written as a sum of positive squares in 4 ways, for example, as 92091613156 + 4074051591184 = 303466^2 + 2018428^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4166143204294 and 4166143204303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8011813595 + ... + 8011814114.

It is an arithmetic number, because the mean of its divisors is an integer number (392578878895).

Almost surely, 2^{4166143204340} is an apocalyptic number.

It is an amenable number.

4166143204340 is an abundant number, since it is smaller than the sum of its proper divisors (5255749889140).

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

4166143204340 is a wasteful number, since it uses less digits than its factorization.

4166143204340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16023627731 (or 16023627729 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 4166143204340 in words is "four trillion, one hundred sixty-six billion, one hundred forty-three million, two hundred four thousand, three hundred forty".