444044444045 has 8 divisors (see below), whose sum is σ = 532874242296. Its totient is φ = 355221615616.

The previous prime is 444044444033. The next prime is 444044444057. The reversal of 444044444045 is 540444440444.

It is an interprime number because it is at equal distance from previous prime (444044444033) and next prime (444044444057).

It can be written as a sum of positive squares in 4 ways, for example, as 193329934249 + 250714509796 = 439693^2 + 500714^2 .

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 444044444045 - 2³⁴ = 426864574861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 444044443993 and 444044444011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1601252 + ... + 1857981.

It is an arithmetic number, because the mean of its divisors is an integer number (66609280287).

Almost surely, 2^444044444045 is an apocalyptic number.

It is an amenable number.

444044444045 is a deficient number, since it is larger than the sum of its proper divisors (88829798251).

444044444045 is a wasteful number, since it uses less digits than its factorization.

444044444045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484911.

The product of its (nonzero) digits is 1310720, while the sum is 41.

Adding to 444044444045 its reverse (540444440444), we get a palindrome (984488884489).

The spelling of 444044444045 in words is "four hundred forty-four billion, forty-four million, four hundred forty-four thousand, forty-five".