4021412302042 has 16 divisors (see below), whose sum is σ = 6474441405672. Its totient is φ = 1866505628160.

The previous prime is 4021412302027. The next prime is 4021412302049. The reversal of 4021412302042 is 2402032141204.

4021412302042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3617067655881 + 404344646161 = 1901859^2 + 635881^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4021412301998 and 4021412302016.

It is not an unprimeable number, because it can be changed into a prime (4021412302049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810112809 + ... + 810117772.

Almost surely, 2^{4021412302042} is an apocalyptic number.

4021412302042 is a deficient number, since it is larger than the sum of its proper divisors (2453029103630).

4021412302042 is a wasteful number, since it uses less digits than its factorization.

4021412302042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620230673.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 4021412302042 its reverse (2402032141204), we get a palindrome (6423444443246).

The spelling of 4021412302042 in words is "four trillion, twenty-one billion, four hundred twelve million, three hundred two thousand, forty-two".