444403197743 has 4 divisors (see below), whose sum is σ = 444848939160. Its totient is φ = 443957456328.

The previous prime is 444403197739. The next prime is 444403197767. The reversal of 444403197743 is 347791304444.

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 444403197743 - 2² = 444403197739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444403197691 and 444403197700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444403197793) 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, 222869213 + ... + 222871206.

It is an arithmetic number, because the mean of its divisors is an integer number (111212234790).

Almost surely, 2^444403197743 is an apocalyptic number.

444403197743 is a deficient number, since it is larger than the sum of its proper divisors (445741417).

444403197743 is an equidigital number, since it uses as much as digits as its factorization.

444403197743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445741416.

The product of its (nonzero) digits is 4064256, while the sum is 50.

The spelling of 444403197743 in words is "four hundred forty-four billion, four hundred three million, one hundred ninety-seven thousand, seven hundred forty-three".