42366416423445 has 24 divisors (see below), whose sum is σ = 73921447122432. Its totient is φ = 22445783532000.

The previous prime is 42366416423339. The next prime is 42366416423473. The reversal of 42366416423445 is 54432461466324.

42366416423445 is a `hidden beast` number, since 4 + 2 + 36 + 6 + 4 + 164 + 2 + 3 + 445 = 666.

It is not a de Polignac number, because 42366416423445 - 2²¹ = 42366414326293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42366416423391 and 42366416423400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3117463141 + ... + 3117476730.

It is an arithmetic number, because the mean of its divisors is an integer number (3080060296768).

Almost surely, 2^{42366416423445} is an apocalyptic number.

42366416423445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42366416423445 is a deficient number, since it is larger than the sum of its proper divisors (31555030698987).

42366416423445 is a wasteful number, since it uses less digits than its factorization.

42366416423445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234940033 (or 6234940030 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 54.

Adding to 42366416423445 its reverse (54432461466324), we get a palindrome (96798877889769).

The spelling of 42366416423445 in words is "forty-two trillion, three hundred sixty-six billion, four hundred sixteen million, four hundred twenty-three thousand, four hundred forty-five".