30545110442 has 64 divisors (see below), whose sum is σ = 57696122880. Its totient is φ = 11781806400.

The previous prime is 30545110441. The next prime is 30545110493. The reversal of 30545110442 is 24401154503.

It is not an unprimeable number, because it can be changed into a prime (30545110441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9823184 + ... + 9826292.

It is an arithmetic number, because the mean of its divisors is an integer number (901501920).

Almost surely, 2^30545110442 is an apocalyptic number.

30545110442 is a deficient number, since it is larger than the sum of its proper divisors (27151012438).

30545110442 is a wasteful number, since it uses less digits than its factorization.

30545110442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3747.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 30545110442 its reverse (24401154503), we get a palindrome (54946264945).

The spelling of 30545110442 in words is "thirty billion, five hundred forty-five million, one hundred ten thousand, four hundred forty-two".