42143232033320 has 128 divisors (see below), whose sum is σ = 104492763123840. Its totient is φ = 15169847869440.

The previous prime is 42143232033223. The next prime is 42143232033379. The reversal of 42143232033320 is 2333023234124.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20288579 + ... + 22269101.

It is an arithmetic number, because the mean of its divisors is an integer number (816349711905).

Almost surely, 2^{42143232033320} is an apocalyptic number.

42143232033320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42143232033320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52246381561920).

42143232033320 is an abundant number, since it is smaller than the sum of its proper divisors (62349531090520).

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

42143232033320 is a wasteful number, since it uses less digits than its factorization.

42143232033320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981035 (or 1981031 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 42143232033320 its reverse (2333023234124), we get a palindrome (44476255267444).

The spelling of 42143232033320 in words is "forty-two trillion, one hundred forty-three billion, two hundred thirty-two million, thirty-three thousand, three hundred twenty".