4020044242034 has 4 divisors (see below), whose sum is σ = 6030066363054. Its totient is φ = 2010022121016.

The previous prime is 4020044242033. The next prime is 4020044242063. The reversal of 4020044242034 is 4302424400204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2985863041225 + 1034181200809 = 1727965^2 + 1016947^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4020044241988 and 4020044242006.

It is not an unprimeable number, because it can be changed into a prime (4020044242033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005011060507 + ... + 1005011060510.

Almost surely, 2^{4020044242034} is an apocalyptic number.

4020044242034 is a deficient number, since it is larger than the sum of its proper divisors (2010022121020).

4020044242034 is a wasteful number, since it uses less digits than its factorization.

4020044242034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010022121019.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 4020044242034 its reverse (4302424400204), we get a palindrome (8322468642238).

The spelling of 4020044242034 in words is "four trillion, twenty billion, forty-four million, two hundred forty-two thousand, thirty-four".