30045245434 has 32 divisors (see below), whose sum is σ = 47733935040. Its totient is φ = 14159040000.

The previous prime is 30045245429. The next prime is 30045245453. The reversal of 30045245434 is 43454254003.

It is a self number, because there is not a number n which added to its sum of digits gives 30045245434.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7507434 + ... + 7511434.

It is an arithmetic number, because the mean of its divisors is an integer number (1491685470).

Almost surely, 2^30045245434 is an apocalyptic number.

30045245434 is a deficient number, since it is larger than the sum of its proper divisors (17688689606).

30045245434 is a wasteful number, since it uses less digits than its factorization.

30045245434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7086.

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 30045245434 its reverse (43454254003), we get a palindrome (73499499437).

The spelling of 30045245434 in words is "thirty billion, forty-five million, two hundred forty-five thousand, four hundred thirty-four".