444201225544 has 32 divisors (see below), whose sum is σ = 852710211000. Its totient is φ = 216864990720.

The previous prime is 444201225541. The next prime is 444201225631. The reversal of 444201225544 is 445522102444.

It can be written as a sum of positive squares in 4 ways, for example, as 281419640100 + 162781585444 = 530490^2 + 403462^2 .

It is a super-3 number, since 3×444201225544³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (444201225541) 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, 3255219 + ... + 3388930.

Almost surely, 2^444201225544 is an apocalyptic number.

It is an amenable number.

444201225544 is a deficient number, since it is larger than the sum of its proper divisors (408508985456).

444201225544 is a wasteful number, since it uses less digits than its factorization.

444201225544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6644353 (or 6644349 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 37.

Adding to 444201225544 its reverse (445522102444), we get a palindrome (889723327988).

The spelling of 444201225544 in words is "four hundred forty-four billion, two hundred one million, two hundred twenty-five thousand, five hundred forty-four".