16434165053444 has 6 divisors (see below), whose sum is σ = 28759788843534. Its totient is φ = 8217082526720.

The previous prime is 16434165053429. The next prime is 16434165053447. The reversal of 16434165053444 is 44435056143461.

It can be written as a sum of positive squares in only one way, i.e., 10387484053444 + 6046681000000 = 3222962^2 + 2459000^2 .

It is a super-2 number, since 2×16434165053444² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16434165053392 and 16434165053401.

It is not an unprimeable number, because it can be changed into a prime (16434165053447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2054270631677 + ... + 2054270631684.

It is an arithmetic number, because the mean of its divisors is an integer number (4793298140589).

Almost surely, 2^{16434165053444} is an apocalyptic number.

It is an amenable number.

16434165053444 is a deficient number, since it is larger than the sum of its proper divisors (12325623790090).

16434165053444 is a wasteful number, since it uses less digits than its factorization.

16434165053444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108541263365 (or 4108541263363 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 16434165053444 in words is "sixteen trillion, four hundred thirty-four billion, one hundred sixty-five million, fifty-three thousand, four hundred forty-four".