42321334000240 has 20 divisors (see below), whose sum is σ = 98397101550744. Its totient is φ = 16928533600064.

The previous prime is 42321334000223. The next prime is 42321334000241. The reversal of 42321334000240 is 4200043312324.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 42321334000199 and 42321334000208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42321334000241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264508337422 + ... + 264508337581.

Almost surely, 2^{42321334000240} is an apocalyptic number.

42321334000240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42321334000240 is an abundant number, since it is smaller than the sum of its proper divisors (56075767550504).

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

42321334000240 is a wasteful number, since it uses less digits than its factorization.

42321334000240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529016675016 (or 529016675010 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 42321334000240 its reverse (4200043312324), we get a palindrome (46521377312564).

The spelling of 42321334000240 in words is "forty-two trillion, three hundred twenty-one billion, three hundred thirty-four million, two hundred forty", and thus it is an aban number.