30042143034225 has 48 divisors (see below), whose sum is σ = 56766883353600. Its totient is φ = 13733178811200.

The previous prime is 30042143034223. The next prime is 30042143034259. The reversal of 30042143034225 is 52243034124003.

It is not a de Polignac number, because 30042143034225 - 2¹ = 30042143034223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30042143034223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19094076 + ... + 20607474.

It is an arithmetic number, because the mean of its divisors is an integer number (1182643403200).

Almost surely, 2^{30042143034225} is an apocalyptic number.

30042143034225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30042143034225 is a deficient number, since it is larger than the sum of its proper divisors (26724740319375).

30042143034225 is a wasteful number, since it uses less digits than its factorization.

30042143034225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551230 (or 1551225 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 30042143034225 its reverse (52243034124003), we get a palindrome (82285177158228).

The spelling of 30042143034225 in words is "thirty trillion, forty-two billion, one hundred forty-three million, thirty-four thousand, two hundred twenty-five".