42243331313140 has 48 divisors (see below), whose sum is σ = 89050186471680. Its totient is φ = 16832741362560.

The previous prime is 42243331313137. The next prime is 42243331313147. The reversal of 42243331313140 is 4131313334224.

It is a junction number, because it is equal to n+sod(n) for n = 42243331313096 and 42243331313105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42243331313147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40531071 + ... + 41560249.

It is an arithmetic number, because the mean of its divisors is an integer number (1855212218160).

Almost surely, 2^{42243331313140} is an apocalyptic number.

It is an amenable number.

42243331313140 is an abundant number, since it is smaller than the sum of its proper divisors (46806855158540).

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

42243331313140 is a wasteful number, since it uses less digits than its factorization.

42243331313140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037032 (or 1037030 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 42243331313140 its reverse (4131313334224), we get a palindrome (46374644647364).

The spelling of 42243331313140 in words is "forty-two trillion, two hundred forty-three billion, three hundred thirty-one million, three hundred thirteen thousand, one hundred forty".