16443465556242 has 64 divisors (see below), whose sum is σ = 36024194949120. Its totient is φ = 4987724755200.

The previous prime is 16443465556241. The next prime is 16443465556253. The reversal of 16443465556242 is 24265556434461.

It is a super-3 number, since 3×16443465556242³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16443465556241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32321559 + ... + 32826362.

It is an arithmetic number, because the mean of its divisors is an integer number (562878046080).

Almost surely, 2^{16443465556242} is an apocalyptic number.

16443465556242 is an abundant number, since it is smaller than the sum of its proper divisors (19580729392878).

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

16443465556242 is a wasteful number, since it uses less digits than its factorization.

16443465556242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65148039.

The product of its digits is 82944000, while the sum is 57.

The spelling of 16443465556242 in words is "sixteen trillion, four hundred forty-three billion, four hundred sixty-five million, five hundred fifty-six thousand, two hundred forty-two".