4205504556442 has 16 divisors (see below), whose sum is σ = 7458037637760. Its totient is φ = 1740208781808.

The previous prime is 4205504556401. The next prime is 4205504556443. The reversal of 4205504556442 is 2446554055024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4205504556392 and 4205504556401.

It is not an unprimeable number, because it can be changed into a prime (4205504556443) 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, 5179192398 + ... + 5179193209.

It is an arithmetic number, because the mean of its divisors is an integer number (466127352360).

Almost surely, 2^{4205504556442} is an apocalyptic number.

4205504556442 is a deficient number, since it is larger than the sum of its proper divisors (3252533081318).

4205504556442 is a wasteful number, since it uses less digits than its factorization.

4205504556442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10358385645.

The product of its (nonzero) digits is 3840000, while the sum is 46.

The spelling of 4205504556442 in words is "four trillion, two hundred five billion, five hundred four million, five hundred fifty-six thousand, four hundred forty-two".