444739620243 has 8 divisors (see below), whose sum is σ = 598528087488. Its totient is φ = 293722116584.

The previous prime is 444739620239. The next prime is 444739620257. The reversal of 444739620243 is 342026937444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444739620243 - 2² = 444739620239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444739620192 and 444739620201.

It is not an unprimeable number, because it can be changed into a prime (444739620203) 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, 692740521 + ... + 692741162.

It is an arithmetic number, because the mean of its divisors is an integer number (74816010936).

Almost surely, 2^444739620243 is an apocalyptic number.

444739620243 is a deficient number, since it is larger than the sum of its proper divisors (153788467245).

444739620243 is a wasteful number, since it uses less digits than its factorization.

444739620243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385481793.

The product of its (nonzero) digits is 3483648, while the sum is 48.

The spelling of 444739620243 in words is "four hundred forty-four billion, seven hundred thirty-nine million, six hundred twenty thousand, two hundred forty-three".