42144412432322 has 4 divisors (see below), whose sum is σ = 63216618648486. Its totient is φ = 21072206216160.

The previous prime is 42144412432313. The next prime is 42144412432327. The reversal of 42144412432322 is 22323421444124.

42144412432322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34103042127961 + 8041370304361 = 5839781^2 + 2835731^2 .

It is not an unprimeable number, because it can be changed into a prime (42144412432327) by changing a digit.

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, 10536103108079 + ... + 10536103108082.

Almost surely, 2^{42144412432322} is an apocalyptic number.

42144412432322 is a deficient number, since it is larger than the sum of its proper divisors (21072206216164).

42144412432322 is a wasteful number, since it uses less digits than its factorization.

42144412432322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21072206216163.

The product of its digits is 294912, while the sum is 38.

Adding to 42144412432322 its reverse (22323421444124), we get a palindrome (64467833876446).

The spelling of 42144412432322 in words is "forty-two trillion, one hundred forty-four billion, four hundred twelve million, four hundred thirty-two thousand, three hundred twenty-two".