2143110401446 has 32 divisors (see below), whose sum is σ = 3701222019072. Its totient is φ = 911667320640.

The previous prime is 2143110401413. The next prime is 2143110401489. The reversal of 2143110401446 is 6441040113412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345145 + ... + 2098891.

It is an arithmetic number, because the mean of its divisors is an integer number (115663188096).

Almost surely, 2^{2143110401446} is an apocalyptic number.

2143110401446 is a deficient number, since it is larger than the sum of its proper divisors (1558111617626).

2143110401446 is a wasteful number, since it uses less digits than its factorization.

2143110401446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754404.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 2143110401446 its reverse (6441040113412), we get a palindrome (8584150514858).

The spelling of 2143110401446 in words is "two trillion, one hundred forty-three billion, one hundred ten million, four hundred one thousand, four hundred forty-six".