4243440133396 has 12 divisors (see below), whose sum is σ = 7426268962420. Its totient is φ = 2121649001280.

The previous prime is 4243440133393. The next prime is 4243440133397. The reversal of 4243440133396 is 6933310443424.

It can be written as a sum of positive squares in 2 ways, for example, as 2686025988100 + 1557414145296 = 1638910^2 + 1247964^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243440133393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17631891 + ... + 17870938.

Almost surely, 2^{4243440133396} is an apocalyptic number.

It is an amenable number.

4243440133396 is a deficient number, since it is larger than the sum of its proper divisors (3182828829024).

4243440133396 is a wasteful number, since it uses less digits than its factorization.

4243440133396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35532714 (or 35532712 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 46.

The spelling of 4243440133396 in words is "four trillion, two hundred forty-three billion, four hundred forty million, one hundred thirty-three thousand, three hundred ninety-six".