42550332342 has 32 divisors (see below), whose sum is σ = 102978957312. Its totient is φ = 11442105984.

The previous prime is 42550332313. The next prime is 42550332347. The reversal of 42550332342 is 24323305524.

42550332342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42550332347) 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, 29796438 + ... + 29797865.

It is an arithmetic number, because the mean of its divisors is an integer number (3218092416).

Almost surely, 2^42550332342 is an apocalyptic number.

42550332342 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42550332342 is an abundant number, since it is smaller than the sum of its proper divisors (60428624970).

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

42550332342 is a wasteful number, since it uses less digits than its factorization.

42550332342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59594332.

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 42550332342 its reverse (24323305524), we get a palindrome (66873637866).

The spelling of 42550332342 in words is "forty-two billion, five hundred fifty million, three hundred thirty-two thousand, three hundred forty-two".