16442030315253 has 8 divisors (see below), whose sum is σ = 21940119885600. Its totient is φ = 10952647144208.

The previous prime is 16442030315239. The next prime is 16442030315261. The reversal of 16442030315253 is 35251303024461.

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

It is a cyclic number.

It is not a de Polignac number, because 16442030315253 - 2⁴ = 16442030315237 is a prime.

It is a super-3 number, since 3×16442030315253³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16442030315453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2176595418 + ... + 2176602971.

It is an arithmetic number, because the mean of its divisors is an integer number (2742514985700).

Almost surely, 2^{16442030315253} is an apocalyptic number.

It is an amenable number.

16442030315253 is a deficient number, since it is larger than the sum of its proper divisors (5498089570347).

16442030315253 is a wasteful number, since it uses less digits than its factorization.

16442030315253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353199651.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 16442030315253 in words is "sixteen trillion, four hundred forty-two billion, thirty million, three hundred fifteen thousand, two hundred fifty-three".