444243440323204 has 6 divisors (see below), whose sum is σ = 777426020565614. Its totient is φ = 222121720161600.

The previous prime is 444243440323171. The next prime is 444243440323211. The reversal of 444243440323204 is 402323044342444.

It can be written as a sum of positive squares in only one way, i.e., 345870725760000 + 98372714563204 = 18597600^2 + 9918302^2 .

It is a super-2 number, since 2×444243440323204² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55530430040397 + ... + 55530430040404.

Almost surely, 2^{444243440323204} is an apocalyptic number.

It is an amenable number.

444243440323204 is a deficient number, since it is larger than the sum of its proper divisors (333182580242410).

444243440323204 is a wasteful number, since it uses less digits than its factorization.

444243440323204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111060860080805 (or 111060860080803 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 43.

Adding to 444243440323204 its reverse (402323044342444), we get a palindrome (846566484665648).

The spelling of 444243440323204 in words is "four hundred forty-four trillion, two hundred forty-three billion, four hundred forty million, three hundred twenty-three thousand, two hundred four".