30286428244509 has 16 divisors (see below), whose sum is σ = 40505740292160. Its totient is φ = 20129046040320.

The previous prime is 30286428244507. The next prime is 30286428244517. The reversal of 30286428244509 is 90544282468203.

It is not a de Polignac number, because 30286428244509 - 2¹ = 30286428244507 is a prime.

It is a super-3 number, since 3×30286428244509³ (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 (30286428244507) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8773219 + ... + 11727839.

It is an arithmetic number, because the mean of its divisors is an integer number (2531608768260).

Almost surely, 2^{30286428244509} is an apocalyptic number.

It is an amenable number.

30286428244509 is a deficient number, since it is larger than the sum of its proper divisors (10219312047651).

30286428244509 is a wasteful number, since it uses less digits than its factorization.

30286428244509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965100.

The product of its (nonzero) digits is 26542080, while the sum is 57.

The spelling of 30286428244509 in words is "thirty trillion, two hundred eighty-six billion, four hundred twenty-eight million, two hundred forty-four thousand, five hundred nine".