30043479245 has 32 divisors (see below), whose sum is σ = 41688380160. Its totient is φ = 20586746880.

The previous prime is 30043479239. The next prime is 30043479251. The reversal of 30043479245 is 54297434003.

It is an interprime number because it is at equal distance from previous prime (30043479239) and next prime (30043479251).

It is not a de Polignac number, because 30043479245 - 2⁶ = 30043479181 is a prime.

It is a super-2 number, since 2×30043479245² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 113015 + ... + 269924.

It is an arithmetic number, because the mean of its divisors is an integer number (1302761880).

Almost surely, 2^30043479245 is an apocalyptic number.

It is an amenable number.

30043479245 is a deficient number, since it is larger than the sum of its proper divisors (11644900915).

30043479245 is a wasteful number, since it uses less digits than its factorization.

30043479245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383045.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 30043479245 in words is "thirty billion, forty-three million, four hundred seventy-nine thousand, two hundred forty-five".