16442003361252 has 96 divisors (see below), whose sum is σ = 43932515235840. Its totient is φ = 4688382021120.

The previous prime is 16442003361241. The next prime is 16442003361313. The reversal of 16442003361252 is 25216330024461.

It is a super-3 number, since 3×16442003361252³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16442003361252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119555593 + ... + 119693039.

It is an arithmetic number, because the mean of its divisors is an integer number (457630367040).

Almost surely, 2^{16442003361252} is an apocalyptic number.

16442003361252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16442003361252 is an abundant number, since it is smaller than the sum of its proper divisors (27490511874588).

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

16442003361252 is a wasteful number, since it uses less digits than its factorization.

16442003361252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140281 (or 140279 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 16442003361252 in words is "sixteen trillion, four hundred forty-two billion, three million, three hundred sixty-one thousand, two hundred fifty-two".