42227361279 has 12 divisors (see below), whose sum is σ = 60996980616. Its totient is φ = 28150695792.

The previous prime is 42227361277. The next prime is 42227361283. The reversal of 42227361279 is 97216372224.

42227361279 is a `hidden beast` number, since 4 + 2 + 2 + 27 + 3 + 612 + 7 + 9 = 666.

It is not a de Polignac number, because 42227361279 - 2¹ = 42227361277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42227361277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376977 + ... + 475989.

It is an arithmetic number, because the mean of its divisors is an integer number (5083081718).

Almost surely, 2^42227361279 is an apocalyptic number.

42227361279 is a deficient number, since it is larger than the sum of its proper divisors (18769619337).

42227361279 is a wasteful number, since it uses less digits than its factorization.

42227361279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146406 (or 146403 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The spelling of 42227361279 in words is "forty-two billion, two hundred twenty-seven million, three hundred sixty-one thousand, two hundred seventy-nine".