445241441252 has 6 divisors (see below), whose sum is σ = 779172522198. Its totient is φ = 222620720624.

The previous prime is 445241441237. The next prime is 445241441257. The reversal of 445241441252 is 252144142544.

It can be written as a sum of positive squares in only one way, i.e., 316084581796 + 129156859456 = 562214^2 + 359384^2 .

It is not an unprimeable number, because it can be changed into a prime (445241441257) 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 as a sum of consecutive naturals, namely, 55655180153 + ... + 55655180160.

It is an arithmetic number, because the mean of its divisors is an integer number (129862087033).

Almost surely, 2^445241441252 is an apocalyptic number.

It is an amenable number.

445241441252 is a deficient number, since it is larger than the sum of its proper divisors (333931080946).

445241441252 is a wasteful number, since it uses less digits than its factorization.

445241441252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111310360317 (or 111310360315 counting only the distinct ones).

The product of its digits is 204800, while the sum is 38.

Adding to 445241441252 its reverse (252144142544), we get a palindrome (697385583796).

The spelling of 445241441252 in words is "four hundred forty-five billion, two hundred forty-one million, four hundred forty-one thousand, two hundred fifty-two".