16442023616422 has 8 divisors (see below), whose sum is σ = 24706228132872. Its totient is φ = 8206614238800.

The previous prime is 16442023616419. The next prime is 16442023616471. The reversal of 16442023616422 is 22461632024461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×16442023616422³ (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 in 3 ways as a sum of consecutive naturals, for example, 7198783279 + ... + 7198785562.

It is an arithmetic number, because the mean of its divisors is an integer number (3088278516609).

Almost surely, 2^{16442023616422} is an apocalyptic number.

16442023616422 is a deficient number, since it is larger than the sum of its proper divisors (8264204516450).

16442023616422 is a wasteful number, since it uses less digits than its factorization.

16442023616422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14397569414.

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 16442023616422 in words is "sixteen trillion, four hundred forty-two billion, twenty-three million, six hundred sixteen thousand, four hundred twenty-two".