30561412162244 has 12 divisors (see below), whose sum is σ = 53482519694268. Its totient is φ = 15280692249600.

The previous prime is 30561412162187. The next prime is 30561412162249. The reversal of 30561412162244 is 44226121416503.

It can be written as a sum of positive squares in 2 ways, for example, as 8336674528900 + 22224737633344 = 2887330^2 + 4714312^2 .

It is not an unprimeable number, because it can be changed into a prime (30561412162249) 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, 2753204 + ... + 8288724.

It is an arithmetic number, because the mean of its divisors is an integer number (4456876641189).

Almost surely, 2^{30561412162244} is an apocalyptic number.

It is an amenable number.

30561412162244 is a deficient number, since it is larger than the sum of its proper divisors (22921107532024).

30561412162244 is a wasteful number, since it uses less digits than its factorization.

30561412162244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6915766 (or 6915764 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

Adding to 30561412162244 its reverse (44226121416503), we get a palindrome (74787533578747).

The spelling of 30561412162244 in words is "thirty trillion, five hundred sixty-one billion, four hundred twelve million, one hundred sixty-two thousand, two hundred forty-four".