4013243002042 has 8 divisors (see below), whose sum is σ = 6075092618100. Its totient is φ = 1988212129344.

The previous prime is 4013243002031. The next prime is 4013243002063. The reversal of 4013243002042 is 2402003423104.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3929437962961 + 83805039081 = 1982281^2 + 289491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4013243002042² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4013243001998 and 4013243002016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9204685567 + ... + 9204686002.

Almost surely, 2^{4013243002042} is an apocalyptic number.

4013243002042 is a deficient number, since it is larger than the sum of its proper divisors (2061849616058).

4013243002042 is a wasteful number, since it uses less digits than its factorization.

4013243002042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18409371680.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 4013243002042 its reverse (2402003423104), we get a palindrome (6415246425146).

The spelling of 4013243002042 in words is "four trillion, thirteen billion, two hundred forty-three million, two thousand, forty-two".