4420204442042 has 4 divisors (see below), whose sum is σ = 6630306663066. Its totient is φ = 2210102221020.

The previous prime is 4420204441973. The next prime is 4420204442047. The reversal of 4420204442042 is 2402444020244.

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., 4032622243321 + 387582198721 = 2008139^2 + 622561^2 .

It is not an unprimeable number, because it can be changed into a prime (4420204442047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105051110509 + ... + 1105051110512.

Almost surely, 2^{4420204442042} is an apocalyptic number.

4420204442042 is a deficient number, since it is larger than the sum of its proper divisors (2210102221024).

4420204442042 is a wasteful number, since it uses less digits than its factorization.

4420204442042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210102221023.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 4420204442042 its reverse (2402444020244), we get a palindrome (6822648462286).

The spelling of 4420204442042 in words is "four trillion, four hundred twenty billion, two hundred four million, four hundred forty-two thousand, forty-two".