16444330414012 has 6 divisors (see below), whose sum is σ = 28777578224528. Its totient is φ = 8222165207004.

The previous prime is 16444330414003. The next prime is 16444330414019. The reversal of 16444330414012 is 21041403344461.

It is a super-2 number, since 2×16444330414012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16444330414019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2055541301748 + ... + 2055541301755.

Almost surely, 2^{16444330414012} is an apocalyptic number.

It is an amenable number.

16444330414012 is a deficient number, since it is larger than the sum of its proper divisors (12333247810516).

16444330414012 is a wasteful number, since it uses less digits than its factorization.

16444330414012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111082603507 (or 4111082603505 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 16444330414012 its reverse (21041403344461), we get a palindrome (37485733758473).

The spelling of 16444330414012 in words is "sixteen trillion, four hundred forty-four billion, three hundred thirty million, four hundred fourteen thousand, twelve".