42351544422 has 96 divisors (see below), whose sum is σ = 101627843616. Its totient is φ = 12639744000.

The previous prime is 42351544409. The next prime is 42351544463. The reversal of 42351544422 is 22444515324.

42351544422 is a `hidden beast` number, since 4 + 23 + 51 + 544 + 42 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3854128 + ... + 3865100.

It is an arithmetic number, because the mean of its divisors is an integer number (1058623371).

Almost surely, 2^42351544422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42351544422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50813921808).

42351544422 is an abundant number, since it is smaller than the sum of its proper divisors (59276299194).

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

42351544422 is a wasteful number, since it uses less digits than its factorization.

42351544422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11286 (or 11283 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The spelling of 42351544422 in words is "forty-two billion, three hundred fifty-one million, five hundred forty-four thousand, four hundred twenty-two".