441244242431424 has 140 divisors (see below), whose sum is σ = 1308006428152600. Its totient is φ = 147079135452672.

The previous prime is 441244242431423. The next prime is 441244242431483. The reversal of 441244242431424 is 424134242442144.

441244242431424 is a `hidden beast` number, since 4 + 4 + 1 + 244 + 24 + 243 + 142 + 4 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 441244242431424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441244242431423) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 352192542 + ... + 353443170.

Almost surely, 2^{441244242431424} is an apocalyptic number.

It is an amenable number.

441244242431424 is an abundant number, since it is smaller than the sum of its proper divisors (866762185721176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441244242431424 is a wasteful number, since it uses less digits than its factorization.

441244242431424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318712 (or 1318693 counting only the distinct ones).

The product of its digits is 3145728, while the sum is 45.

Adding to 441244242431424 its reverse (424134242442144), we get a palindrome (865378484873568).

The spelling of 441244242431424 in words is "four hundred forty-one trillion, two hundred forty-four billion, two hundred forty-two million, four hundred thirty-one thousand, four hundred twenty-four".