42454423224 has 192 divisors, whose sum is σ = 124006671360. Its totient is φ = 13088275200.

The previous prime is 42454423177. The next prime is 42454423243. The reversal of 42454423224 is 42232445424.

It is a happy number.

42454423224 is a `hidden beast` number, since 4 + 2 + 4 + 5 + 4 + 423 + 224 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 47 ways as a sum of consecutive naturals, for example, 7189057 + ... + 7194959.

It is an arithmetic number, because the mean of its divisors is an integer number (645868080).

Almost surely, 2^42454423224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42454423224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62003335680).

42454423224 is an abundant number, since it is smaller than the sum of its proper divisors (81552248136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42454423224 is a wasteful number, since it uses less digits than its factorization.

42454423224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6082 (or 6075 counting only the distinct ones).

The product of its digits is 245760, while the sum is 36.

Adding to 42454423224 its reverse (42232445424), we get a palindrome (84686868648).

The spelling of 42454423224 in words is "forty-two billion, four hundred fifty-four million, four hundred twenty-three thousand, two hundred twenty-four".