42143463463 has 4 divisors (see below), whose sum is σ = 42318332848. Its totient is φ = 41968594080.

The previous prime is 42143463457. The next prime is 42143463497. The reversal of 42143463463 is 36436434124.

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

It is a cyclic number.

It is not a de Polignac number, because 42143463463 - 2⁹ = 42143462951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42143467463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87434331 + ... + 87434812.

It is an arithmetic number, because the mean of its divisors is an integer number (10579583212).

Almost surely, 2^42143463463 is an apocalyptic number.

42143463463 is a deficient number, since it is larger than the sum of its proper divisors (174869385).

42143463463 is a wasteful number, since it uses less digits than its factorization.

42143463463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174869384.

The product of its digits is 497664, while the sum is 40.

Adding to 42143463463 its reverse (36436434124), we get a palindrome (78579897587).

The spelling of 42143463463 in words is "forty-two billion, one hundred forty-three million, four hundred sixty-three thousand, four hundred sixty-three".