42243021044012 has 12 divisors (see below), whose sum is σ = 74000490584496. Its totient is φ = 21100023734160.

The previous prime is 42243021043997. The next prime is 42243021044027. The reversal of 42243021044012 is 21044012034224.

It is a happy number.

42243021044012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42243021043997) and next prime (42243021044027).

It is a super-2 number, since 2×42243021044012² (a number of 28 digits) contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 5371692539 + ... + 5371700402.

It is an arithmetic number, because the mean of its divisors is an integer number (6166707548708).

Almost surely, 2^{42243021044012} is an apocalyptic number.

It is an amenable number.

42243021044012 is a deficient number, since it is larger than the sum of its proper divisors (31757469540484).

42243021044012 is a wasteful number, since it uses less digits than its factorization.

42243021044012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10743393928 (or 10743393926 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 42243021044012 its reverse (21044012034224), we get a palindrome (63287033078236).

The spelling of 42243021044012 in words is "forty-two trillion, two hundred forty-three billion, twenty-one million, forty-four thousand, twelve".