4244344153643 has 4 divisors (see below), whose sum is σ = 4630193622168. Its totient is φ = 3858494685120.

The previous prime is 4244344153583. The next prime is 4244344153711. The reversal of 4244344153643 is 3463514434424.

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

It is a cyclic number.

It is not a de Polignac number, because 4244344153643 - 2¹⁴ = 4244344137259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4244344153243) 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, 192924734246 + ... + 192924734267.

It is an arithmetic number, because the mean of its divisors is an integer number (1157548405542).

Almost surely, 2^{4244344153643} is an apocalyptic number.

4244344153643 is a deficient number, since it is larger than the sum of its proper divisors (385849468525).

4244344153643 is a wasteful number, since it uses less digits than its factorization.

4244344153643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385849468524.

The product of its digits is 6635520, while the sum is 47.

The spelling of 4244344153643 in words is "four trillion, two hundred forty-four billion, three hundred forty-four million, one hundred fifty-three thousand, six hundred forty-three".