42442142102030 has 32 divisors (see below), whose sum is σ = 86029350801408. Its totient is φ = 14935651178400.

The previous prime is 42442142101981. The next prime is 42442142102047. The reversal of 42442142102030 is 3020124124424.

It is a happy number.

42442142102030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42442142101984 and 42442142102002.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 6223184582 + ... + 6223191401.

It is an arithmetic number, because the mean of its divisors is an integer number (2688417212544).

Almost surely, 2^{42442142102030} is an apocalyptic number.

42442142102030 is an abundant number, since it is smaller than the sum of its proper divisors (43587208699378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42442142102030 is a wasteful number, since it uses less digits than its factorization.

42442142102030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12446376032.

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

Adding to 42442142102030 its reverse (3020124124424), we get a palindrome (45462266226454).

The spelling of 42442142102030 in words is "forty-two trillion, four hundred forty-two billion, one hundred forty-two million, one hundred two thousand, thirty".