2163441422404 has 12 divisors (see below), whose sum is σ = 3807907013484. Its totient is φ = 1075467989984.

The previous prime is 2163441422383. The next prime is 2163441422449. The reversal of 2163441422404 is 4042241443612.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1572510984004 + 590930438400 = 1253998^2 + 768720^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563179527 + ... + 1563180910.

It is an arithmetic number, because the mean of its divisors is an integer number (317325584457).

Almost surely, 2^{2163441422404} is an apocalyptic number.

It is an amenable number.

2163441422404 is a deficient number, since it is larger than the sum of its proper divisors (1644465591080).

2163441422404 is a wasteful number, since it uses less digits than its factorization.

2163441422404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126360614 (or 3126360612 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

The spelling of 2163441422404 in words is "two trillion, one hundred sixty-three billion, four hundred forty-one million, four hundred twenty-two thousand, four hundred four".