16044954418 has 8 divisors (see below), whose sum is σ = 24181495920. Its totient is φ = 7984455780.

The previous prime is 16044954403. The next prime is 16044954449. The reversal of 16044954418 is 81445944061.

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

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, 19010188 + ... + 19011031.

It is an arithmetic number, because the mean of its divisors is an integer number (3022686990).

Almost surely, 2^16044954418 is an apocalyptic number.

16044954418 is a deficient number, since it is larger than the sum of its proper divisors (8136541502).

16044954418 is a wasteful number, since it uses less digits than its factorization.

16044954418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38021432.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 16044954418 in words is "sixteen billion, forty-four million, nine hundred fifty-four thousand, four hundred eighteen".