16112042401 has 48 divisors (see below), whose sum is σ = 20714780160. Its totient is φ = 12255909120.

The previous prime is 16112042381. The next prime is 16112042407. The reversal of 16112042401 is 10424021161.

It is not a de Polignac number, because 16112042401 - 2¹⁹ = 16111518113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16112042407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9296331 + ... + 9298063.

It is an arithmetic number, because the mean of its divisors is an integer number (431557920).

Almost surely, 2^16112042401 is an apocalyptic number.

It is an amenable number.

16112042401 is a deficient number, since it is larger than the sum of its proper divisors (4602737759).

16112042401 is a wasteful number, since it uses less digits than its factorization.

16112042401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066 (or 2053 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 16112042401 its reverse (10424021161), we get a palindrome (26536063562).

The spelling of 16112042401 in words is "sixteen billion, one hundred twelve million, forty-two thousand, four hundred one".