42406334160063 has 4 divisors (see below), whose sum is σ = 56541778880088. Its totient is φ = 28270889440040.

The previous prime is 42406334160061. The next prime is 42406334160089. The reversal of 42406334160063 is 36006143360424.

It is a happy number.

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 42406334160063 - 2¹ = 42406334160061 is a prime.

It is a super-2 number, since 2×42406334160063² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42406334159997 and 42406334160024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42406334160061) 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, 7067722360008 + ... + 7067722360013.

It is an arithmetic number, because the mean of its divisors is an integer number (14135444720022).

Almost surely, 2^{42406334160063} is an apocalyptic number.

42406334160063 is a deficient number, since it is larger than the sum of its proper divisors (14135444720025).

42406334160063 is a wasteful number, since it uses less digits than its factorization.

42406334160063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14135444720024.

The product of its (nonzero) digits is 746496, while the sum is 42.

The spelling of 42406334160063 in words is "forty-two trillion, four hundred six billion, three hundred thirty-four million, one hundred sixty thousand, sixty-three".