42043427442163 has 8 divisors (see below), whose sum is σ = 50138745769728. Its totient is φ = 34470387716424.

The previous prime is 42043427442109. The next prime is 42043427442281. The reversal of 42043427442163 is 36124472434024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42043427442163 - 2¹⁷ = 42043427311091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42043427442463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130569650281 + ... + 130569650602.

It is an arithmetic number, because the mean of its divisors is an integer number (6267343221216).

Almost surely, 2^{42043427442163} is an apocalyptic number.

42043427442163 is a deficient number, since it is larger than the sum of its proper divisors (8095318327565).

42043427442163 is a wasteful number, since it uses less digits than its factorization.

42043427442163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261139300913.

The product of its (nonzero) digits is 3096576, while the sum is 46.

Adding to 42043427442163 its reverse (36124472434024), we get a palindrome (78167899876187).

The spelling of 42043427442163 in words is "forty-two trillion, forty-three billion, four hundred twenty-seven million, four hundred forty-two thousand, one hundred sixty-three".