42034120531332 has 144 divisors (see below), whose sum is σ = 108073688002560. Its totient is φ = 12689785665216.

The previous prime is 42034120531331. The next prime is 42034120531373. The reversal of 42034120531332 is 23313502143024.

It is a junction number, because it is equal to n+sod(n) for n = 42034120531293 and 42034120531302.

It is not an unprimeable number, because it can be changed into a prime (42034120531331) 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, 181520719 + ... + 181752137.

It is an arithmetic number, because the mean of its divisors is an integer number (750511722240).

Almost surely, 2^{42034120531332} 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 42034120531332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54036844001280).

42034120531332 is an abundant number, since it is smaller than the sum of its proper divisors (66039567471228).

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

42034120531332 is a wasteful number, since it uses less digits than its factorization.

42034120531332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233310 (or 233289 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 42034120531332 its reverse (23313502143024), we get a palindrome (65347622674356).

The spelling of 42034120531332 in words is "forty-two trillion, thirty-four billion, one hundred twenty million, five hundred thirty-one thousand, three hundred thirty-two".