16441023643472 has 10 divisors (see below), whose sum is σ = 31854483309258. Its totient is φ = 8220511821728.

The previous prime is 16441023643453. The next prime is 16441023643483. The reversal of 16441023643472 is 27434632014461.

It can be written as a sum of positive squares in only one way, i.e., 13883403889936 + 2557619753536 = 3726044^2 + 1599256^2 .

It is a super-3 number, since 3×16441023643472³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513781988843 + ... + 513781988874.

Almost surely, 2^{16441023643472} is an apocalyptic number.

It is an amenable number.

16441023643472 is a deficient number, since it is larger than the sum of its proper divisors (15413459665786).

16441023643472 is a wasteful number, since it uses less digits than its factorization.

16441023643472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027563977725 (or 1027563977719 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 47.

The spelling of 16441023643472 in words is "sixteen trillion, four hundred forty-one billion, twenty-three million, six hundred forty-three thousand, four hundred seventy-two".