30030011445 has 32 divisors (see below), whose sum is σ = 54947543040. Its totient is φ = 13719124800.

The previous prime is 30030011443. The next prime is 30030011467. The reversal of 30030011445 is 54411003003.

It is not a de Polignac number, because 30030011445 - 2¹ = 30030011443 is a prime.

It is a super-3 number, since 3×30030011445³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030011443) 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 31 ways as a sum of consecutive naturals, for example, 71970 + ... + 255420.

It is an arithmetic number, because the mean of its divisors is an integer number (1717110720).

Almost surely, 2^30030011445 is an apocalyptic number.

30030011445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30030011445 is a deficient number, since it is larger than the sum of its proper divisors (24917531595).

30030011445 is a wasteful number, since it uses less digits than its factorization.

30030011445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185025.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 30030011445 its reverse (54411003003), we get a palindrome (84441014448).

The spelling of 30030011445 in words is "thirty billion, thirty million, eleven thousand, four hundred forty-five".