161112443344 has 40 divisors (see below), whose sum is σ = 319877979872. Its totient is φ = 78568721280.

The previous prime is 161112443293. The next prime is 161112443351. The reversal of 161112443344 is 443344211161.

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, 305962 + ... + 644854.

Almost surely, 2^161112443344 is an apocalyptic number.

It is an amenable number.

161112443344 is a deficient number, since it is larger than the sum of its proper divisors (158765536528).

161112443344 is a wasteful number, since it uses less digits than its factorization.

161112443344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339635 (or 339629 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The spelling of 161112443344 in words is "one hundred sixty-one billion, one hundred twelve million, four hundred forty-three thousand, three hundred forty-four".