16442113402 has 64 divisors (see below), whose sum is σ = 29677632768. Its totient is φ = 6733440000.

The previous prime is 16442113399. The next prime is 16442113403. The reversal of 16442113402 is 20431124461.

It is a super-3 number, since 3×16442113402³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16442113403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2046898 + ... + 2054914.

It is an arithmetic number, because the mean of its divisors is an integer number (463713012).

Almost surely, 2^16442113402 is an apocalyptic number.

16442113402 is a deficient number, since it is larger than the sum of its proper divisors (13235519366).

16442113402 is a wasteful number, since it uses less digits than its factorization.

16442113402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8215.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 16442113402 its reverse (20431124461), we get a palindrome (36873237863).

The spelling of 16442113402 in words is "sixteen billion, four hundred forty-two million, one hundred thirteen thousand, four hundred two".