1443211430166 has 48 divisors (see below), whose sum is σ = 3411461261520. Its totient is φ = 437306765760.

The previous prime is 1443211430159. The next prime is 1443211430207. The reversal of 1443211430166 is 6610341123441.

1443211430166 is a `hidden beast` number, since 1 + 4 + 4 + 3 + 211 + 430 + 1 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1443211430166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2729820 + ... + 3215328.

It is an arithmetic number, because the mean of its divisors is an integer number (71072109615).

Almost surely, 2^{1443211430166} is an apocalyptic number.

1443211430166 is an abundant number, since it is smaller than the sum of its proper divisors (1968249831354).

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

1443211430166 is a wasteful number, since it uses less digits than its factorization.

1443211430166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500541 (or 500538 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 1443211430166 in words is "one trillion, four hundred forty-three billion, two hundred eleven million, four hundred thirty thousand, one hundred sixty-six".