42225543136 has 96 divisors (see below), whose sum is σ = 98219943360. Its totient is φ = 17492889600.

The previous prime is 42225543077. The next prime is 42225543137. The reversal of 42225543136 is 63134552224.

It is a junction number, because it is equal to n+sod(n) for n = 42225543095 and 42225543104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42225543137) 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 15 ways as a sum of consecutive naturals, for example, 979966 + ... + 1022146.

It is an arithmetic number, because the mean of its divisors is an integer number (1023124410).

Almost surely, 2^42225543136 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 42225543136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49109971680).

42225543136 is an abundant number, since it is smaller than the sum of its proper divisors (55994400224).

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

42225543136 is a wasteful number, since it uses less digits than its factorization.

42225543136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42348 (or 42340 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The spelling of 42225543136 in words is "forty-two billion, two hundred twenty-five million, five hundred forty-three thousand, one hundred thirty-six".