42226131312 has 60 divisors (see below), whose sum is σ = 118252325464. Its totient is φ = 14066110080.

The previous prime is 42226131307. The next prime is 42226131317. The reversal of 42226131312 is 21313162224.

42226131312 is a `hidden beast` number, since 4 + 2 + 22 + 613 + 13 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (42226131307) and next prime (42226131317).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42226131317) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 124698 + ... + 316230.

Almost surely, 2^42226131312 is an apocalyptic number.

It is an amenable number.

42226131312 is an abundant number, since it is smaller than the sum of its proper divisors (76026194152).

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

42226131312 is a wasteful number, since it uses less digits than its factorization.

42226131312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193078 (or 193069 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 42226131312 its reverse (21313162224), we get a palindrome (63539293536).

The spelling of 42226131312 in words is "forty-two billion, two hundred twenty-six million, one hundred thirty-one thousand, three hundred twelve".