30004458889 has 4 divisors (see below), whose sum is σ = 30139008256. Its totient is φ = 29869909524.

The previous prime is 30004458863. The next prime is 30004458899. The reversal of 30004458889 is 98885440003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30004458889 - 2⁵ = 30004458857 is a prime.

It is a super-2 number, since 2×30004458889² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30004458899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67274349 + ... + 67274794.

It is an arithmetic number, because the mean of its divisors is an integer number (7534752064).

Almost surely, 2^30004458889 is an apocalyptic number.

It is an amenable number.

30004458889 is a deficient number, since it is larger than the sum of its proper divisors (134549367).

30004458889 is a wasteful number, since it uses less digits than its factorization.

30004458889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134549366.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 30004458889 in words is "thirty billion, four million, four hundred fifty-eight thousand, eight hundred eighty-nine".