2162127294444 has 24 divisors (see below), whose sum is σ = 5433037817200. Its totient is φ = 665269936704.

The previous prime is 2162127294421. The next prime is 2162127294461. The reversal of 2162127294444 is 4444927212612.

It is a junction number, because it is equal to n+sod(n) for n = 2162127294393 and 2162127294402.

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, 6929895019 + ... + 6929895330.

Almost surely, 2^{2162127294444} is an apocalyptic number.

It is an amenable number.

2162127294444 is an abundant number, since it is smaller than the sum of its proper divisors (3270910522756).

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

2162127294444 is a wasteful number, since it uses less digits than its factorization.

2162127294444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13859790369 (or 13859790367 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 48.

The spelling of 2162127294444 in words is "two trillion, one hundred sixty-two billion, one hundred twenty-seven million, two hundred ninety-four thousand, four hundred forty-four".