42226400424 has 32 divisors (see below), whose sum is σ = 113686463520. Its totient is φ = 12992738496.

The previous prime is 42226400423. The next prime is 42226400441. The reversal of 42226400424 is 42400462224.

It is a junction number, because it is equal to n+sod(n) for n = 42226400391 and 42226400400.

It is not an unprimeable number, because it can be changed into a prime (42226400423) 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 7 ways as a sum of consecutive naturals, for example, 67670202 + ... + 67670825.

It is an arithmetic number, because the mean of its divisors is an integer number (3552701985).

Almost surely, 2^42226400424 is an apocalyptic number.

It is an amenable number.

42226400424 is an abundant number, since it is smaller than the sum of its proper divisors (71460063096).

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

42226400424 is a wasteful number, since it uses less digits than its factorization.

42226400424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135341049 (or 135341045 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 42226400424 its reverse (42400462224), we get a palindrome (84626862648).

The spelling of 42226400424 in words is "forty-two billion, two hundred twenty-six million, four hundred thousand, four hundred twenty-four".