4242544135012 has 6 divisors (see below), whose sum is σ = 7424452236278. Its totient is φ = 2121272067504.

The previous prime is 4242544135007. The next prime is 4242544135031. The reversal of 4242544135012 is 2105314452424.

It can be written as a sum of positive squares in only one way, i.e., 2526879027456 + 1715665107556 = 1589616^2 + 1309834^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530318016873 + ... + 530318016880.

Almost surely, 2^{4242544135012} is an apocalyptic number.

It is an amenable number.

4242544135012 is a deficient number, since it is larger than the sum of its proper divisors (3181908101266).

4242544135012 is a wasteful number, since it uses less digits than its factorization.

4242544135012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060636033757 (or 1060636033755 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 4242544135012 its reverse (2105314452424), we get a palindrome (6347858587436).

The spelling of 4242544135012 in words is "four trillion, two hundred forty-two billion, five hundred forty-four million, one hundred thirty-five thousand, twelve".