441545021242 has 48 divisors (see below), whose sum is σ = 754993541736. Its totient is φ = 192405542400.

The previous prime is 441545021233. The next prime is 441545021257. The reversal of 441545021242 is 242120545144.

It can be written as a sum of positive squares in 4 ways, for example, as 131528803561 + 310016217681 = 362669^2 + 556791^2 .

It is a junction number, because it is equal to n+sod(n) for n = 441545021198 and 441545021207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 808918 + ... + 1239934.

Almost surely, 2^441545021242 is an apocalyptic number.

441545021242 is a deficient number, since it is larger than the sum of its proper divisors (313448520494).

441545021242 is a wasteful number, since it uses less digits than its factorization.

441545021242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431135 (or 431104 counting only the distinct ones).

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

Adding to 441545021242 its reverse (242120545144), we get a palindrome (683665566386).

The spelling of 441545021242 in words is "four hundred forty-one billion, five hundred forty-five million, twenty-one thousand, two hundred forty-two".