444641250544249 has 8 divisors (see below), whose sum is σ = 485348681656800. Its totient is φ = 403981402639200.

The previous prime is 444641250544223. The next prime is 444641250544273. The reversal of 444641250544249 is 942445052146444.

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 444641250544249 - 2¹³ = 444641250536057 is a prime.

It is a super-2 number, since 2×444641250544249² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444641250544193 and 444641250544202.

It is not an unprimeable number, because it can be changed into a prime (444641250544279) 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, 11895782332 + ... + 11895819709.

It is an arithmetic number, because the mean of its divisors is an integer number (60668585207100).

Almost surely, 2^{444641250544249} is an apocalyptic number.

It is an amenable number.

444641250544249 is a deficient number, since it is larger than the sum of its proper divisors (40707431112551).

444641250544249 is a wasteful number, since it uses less digits than its factorization.

444641250544249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23791603751.

The product of its (nonzero) digits is 88473600, while the sum is 58.

The spelling of 444641250544249 in words is "four hundred forty-four trillion, six hundred forty-one billion, two hundred fifty million, five hundred forty-four thousand, two hundred forty-nine".