4202240400042 has 16 divisors (see below), whose sum is σ = 8631628930272. Its totient is φ = 1362888778320.

The previous prime is 4202240400019. The next prime is 4202240400067. The reversal of 4202240400042 is 2400040422024.

It is a junction number, because it is equal to n+sod(n) for n = 4202240399985 and 4202240400021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9464505184 + ... + 9464505627.

It is an arithmetic number, because the mean of its divisors is an integer number (539476808142).

Almost surely, 2^{4202240400042} is an apocalyptic number.

4202240400042 is an abundant number, since it is smaller than the sum of its proper divisors (4429388530230).

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

4202240400042 is a wasteful number, since it uses less digits than its factorization.

4202240400042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18929010853.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 4202240400042 its reverse (2400040422024), we get a palindrome (6602280822066).

The spelling of 4202240400042 in words is "four trillion, two hundred two billion, two hundred forty million, four hundred thousand, forty-two".