16144061442 has 8 divisors (see below), whose sum is σ = 32288122896. Its totient is φ = 5381353812.

The previous prime is 16144061419. The next prime is 16144061473. The reversal of 16144061442 is 24416044161.

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

16144061442 is an admirable number.

It is a super-2 number, since 2×16144061442² (a number of 21 digits) contains 22 as substring.

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, 1345338448 + ... + 1345338459.

It is an arithmetic number, because the mean of its divisors is an integer number (4036015362).

Almost surely, 2^16144061442 is an apocalyptic number.

16144061442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16144061442 is a wasteful number, since it uses less digits than its factorization.

16144061442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690676912.

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 16144061442 in words is "sixteen billion, one hundred forty-four million, sixty-one thousand, four hundred forty-two".