42303121424340 has 288 divisors, whose sum is σ = 143830202342400. Its totient is φ = 9252231690240.

The previous prime is 42303121424281. The next prime is 42303121424351. The reversal of 42303121424340 is 4342412130324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5503846 + ... + 10719074.

It is an arithmetic number, because the mean of its divisors is an integer number (499410424800).

Almost surely, 2^{42303121424340} 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 42303121424340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71915101171200).

42303121424340 is an abundant number, since it is smaller than the sum of its proper divisors (101527080918060).

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

42303121424340 is a wasteful number, since it uses less digits than its factorization.

42303121424340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5215375 (or 5215366 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 42303121424340 its reverse (4342412130324), we get a palindrome (46645533554664).

The spelling of 42303121424340 in words is "forty-two trillion, three hundred three billion, one hundred twenty-one million, four hundred twenty-four thousand, three hundred forty".