42331304034140 has 144 divisors (see below), whose sum is σ = 100981325682720. Its totient is φ = 14771987159040.

The previous prime is 42331304034127. The next prime is 42331304034143. The reversal of 42331304034140 is 4143040313324.

It is a junction number, because it is equal to n+sod(n) for n = 42331304034097 and 42331304034106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42331304034143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42890126 + ... + 43865994.

It is an arithmetic number, because the mean of its divisors is an integer number (701259206130).

Almost surely, 2^{42331304034140} 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 42331304034140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50490662841360).

42331304034140 is an abundant number, since it is smaller than the sum of its proper divisors (58650021648580).

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

42331304034140 is a wasteful number, since it uses less digits than its factorization.

42331304034140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976072 (or 975997 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 42331304034140 its reverse (4143040313324), we get a palindrome (46474344347464).

The spelling of 42331304034140 in words is "forty-two trillion, three hundred thirty-one billion, three hundred four million, thirty-four thousand, one hundred forty".