42342133431340 has 192 divisors, whose sum is σ = 93344669308800. Its totient is φ = 16119206092800.

The previous prime is 42342133431331. The next prime is 42342133431359. The reversal of 42342133431340 is 4313433124324.

It is a self number, because there is not a number n which added to its sum of digits gives 42342133431340.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3482936542 + ... + 3482948698.

It is an arithmetic number, because the mean of its divisors is an integer number (486170152650).

Almost surely, 2^{42342133431340} 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 42342133431340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46672334654400).

42342133431340 is an abundant number, since it is smaller than the sum of its proper divisors (51002535877460).

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

42342133431340 is a wasteful number, since it uses less digits than its factorization.

42342133431340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12836 (or 12834 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 42342133431340 its reverse (4313433124324), we get a palindrome (46655566555664).

The spelling of 42342133431340 in words is "forty-two trillion, three hundred forty-two billion, one hundred thirty-three million, four hundred thirty-one thousand, three hundred forty".