42340405400200 has 24 divisors (see below), whose sum is σ = 98441442555930. Its totient is φ = 16936162160000.

The previous prime is 42340405400149. The next prime is 42340405400243. The reversal of 42340405400200 is 200450404324.

It can be written as a sum of positive squares in 3 ways, for example, as 24449721851556 + 17890683548644 = 4944666^2 + 4229738^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105851013301 + ... + 105851013700.

Almost surely, 2^{42340405400200} is an apocalyptic number.

42340405400200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42340405400200 is an abundant number, since it is smaller than the sum of its proper divisors (56101037155730).

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

42340405400200 is a wasteful number, since it uses less digits than its factorization.

42340405400200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211702027017 (or 211702027008 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 42340405400200 its reverse (200450404324), we get a palindrome (42540855804524).

The spelling of 42340405400200 in words is "forty-two trillion, three hundred forty billion, four hundred five million, four hundred thousand, two hundred".