16432455404044 has 12 divisors (see below), whose sum is σ = 28758510114264. Its totient is φ = 8215738228544.

The previous prime is 16432455404041. The next prime is 16432455404077. The reversal of 16432455404044 is 44040455423461.

It is a junction number, because it is equal to n+sod(n) for n = 16432455403985 and 16432455404003.

It is not an unprimeable number, because it can be changed into a prime (16432455404041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122292829 + ... + 122427124.

It is an arithmetic number, because the mean of its divisors is an integer number (2396542509522).

Almost surely, 2^{16432455404044} is an apocalyptic number.

It is an amenable number.

16432455404044 is a deficient number, since it is larger than the sum of its proper divisors (12326054710220).

16432455404044 is a wasteful number, since it uses less digits than its factorization.

16432455404044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244736744 (or 244736742 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 46.

The spelling of 16432455404044 in words is "sixteen trillion, four hundred thirty-two billion, four hundred fifty-five million, four hundred four thousand, forty-four".