42231421002342 has 64 divisors (see below), whose sum is σ = 99230080320000. Its totient is φ = 11812864992000.

The previous prime is 42231421002319. The next prime is 42231421002373. The reversal of 42231421002342 is 24320012413224.

It is a super-3 number, since 3×42231421002342³ (a number of 42 digits) contains 333 as substring.

It is a congruent 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, 115646842 + ... + 116011442.

It is an arithmetic number, because the mean of its divisors is an integer number (1550470005000).

Almost surely, 2^{42231421002342} is an apocalyptic number.

42231421002342 is an abundant number, since it is smaller than the sum of its proper divisors (56998659317658).

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

42231421002342 is a wasteful number, since it uses less digits than its factorization.

42231421002342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499629.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 42231421002342 its reverse (24320012413224), we get a palindrome (66551433415566).

The spelling of 42231421002342 in words is "forty-two trillion, two hundred thirty-one billion, four hundred twenty-one million, two thousand, three hundred forty-two".