42142423233663 has 6 divisors (see below), whose sum is σ = 60872389115304. Its totient is φ = 28094948822436.

The previous prime is 42142423233629. The next prime is 42142423233671. The reversal of 42142423233663 is 36633232424124.

42142423233663 is a `hidden beast` number, since 4 + 2 + 1 + 4 + 24 + 232 + 336 + 63 = 666.

It is not a de Polignac number, because 42142423233663 - 2¹² = 42142423229567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42142423233863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2341245735195 + ... + 2341245735212.

It is an arithmetic number, because the mean of its divisors is an integer number (10145398185884).

Almost surely, 2^{42142423233663} is an apocalyptic number.

42142423233663 is a deficient number, since it is larger than the sum of its proper divisors (18729965881641).

42142423233663 is a wasteful number, since it uses less digits than its factorization.

42142423233663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4682491470413 (or 4682491470410 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 45.

Adding to 42142423233663 its reverse (36633232424124), we get a palindrome (78775655657787).

The spelling of 42142423233663 in words is "forty-two trillion, one hundred forty-two billion, four hundred twenty-three million, two hundred thirty-three thousand, six hundred sixty-three".