14421530204652 has 576 divisors, whose sum is σ = 40569663214080. Its totient is φ = 3964622118912.

The previous prime is 14421530204629. The next prime is 14421530204689. The reversal of 14421530204652 is 25640203512441.

It is a super-2 number, since 2×14421530204652² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14421530204652.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4867204123 + ... + 4867207085.

It is an arithmetic number, because the mean of its divisors is an integer number (70433443080).

Almost surely, 2^{14421530204652} is an apocalyptic number.

14421530204652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14421530204652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20284831607040).

14421530204652 is an abundant number, since it is smaller than the sum of its proper divisors (26148133009428).

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

14421530204652 is a wasteful number, since it uses less digits than its factorization.

14421530204652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150 (or 3129 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 14421530204652 in words is "fourteen trillion, four hundred twenty-one billion, five hundred thirty million, two hundred four thousand, six hundred fifty-two".