4245379881436 has 12 divisors (see below), whose sum is σ = 7433572283928. Its totient is φ = 2121502086032.

The previous prime is 4245379881401. The next prime is 4245379881443. The reversal of 4245379881436 is 6341889735424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296955631 + ... + 296969926.

It is an arithmetic number, because the mean of its divisors is an integer number (619464356994).

Almost surely, 2^{4245379881436} is an apocalyptic number.

It is an amenable number.

4245379881436 is a deficient number, since it is larger than the sum of its proper divisors (3188192402492).

4245379881436 is a wasteful number, since it uses less digits than its factorization.

4245379881436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593927348 (or 593927346 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 64.

The spelling of 4245379881436 in words is "four trillion, two hundred forty-five billion, three hundred seventy-nine million, eight hundred eighty-one thousand, four hundred thirty-six".