444121204552 has 16 divisors (see below), whose sum is σ = 836673836400. Its totient is φ = 221008181520.

The previous prime is 444121204531. The next prime is 444121204559. The reversal of 444121204552 is 255402121444.

It is not an unprimeable number, because it can be changed into a prime (444121204559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131550802 + ... + 131554177.

It is an arithmetic number, because the mean of its divisors is an integer number (52292114775).

Almost surely, 2^444121204552 is an apocalyptic number.

It is an amenable number.

444121204552 is a deficient number, since it is larger than the sum of its proper divisors (392552631848).

444121204552 is a wasteful number, since it uses less digits than its factorization.

444121204552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263105196 (or 263105192 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 444121204552 its reverse (255402121444), we get a palindrome (699523325996).

The spelling of 444121204552 in words is "four hundred forty-four billion, one hundred twenty-one million, two hundred four thousand, five hundred fifty-two".