30545342444 has 12 divisors (see below), whose sum is σ = 53460991584. Its totient is φ = 15270773424.

The previous prime is 30545342431. The next prime is 30545342447. The reversal of 30545342444 is 44424354503.

It is a junction number, because it is equal to n+sod(n) for n = 30545342398 and 30545342407.

It is not an unprimeable number, because it can be changed into a prime (30545342447) 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, 437924 + ... + 502859.

It is an arithmetic number, because the mean of its divisors is an integer number (4455082632).

Almost surely, 2^30545342444 is an apocalyptic number.

It is an amenable number.

30545342444 is a deficient number, since it is larger than the sum of its proper divisors (22915649140).

30545342444 is a wasteful number, since it uses less digits than its factorization.

30545342444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948904 (or 948902 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 38.

Adding to 30545342444 its reverse (44424354503), we get a palindrome (74969696947).

The spelling of 30545342444 in words is "thirty billion, five hundred forty-five million, three hundred forty-two thousand, four hundred forty-four".