441531401052 has 96 divisors (see below), whose sum is σ = 1248893517312. Its totient is φ = 118520027136.

The previous prime is 441531401021. The next prime is 441531401053. The reversal of 441531401052 is 250104135144.

It is a super-2 number, since 2×441531401052² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441531401053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 529368 + ... + 1078560.

It is an arithmetic number, because the mean of its divisors is an integer number (13009307472).

Almost surely, 2^441531401052 is an apocalyptic number.

441531401052 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441531401052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624446758656).

441531401052 is an abundant number, since it is smaller than the sum of its proper divisors (807362116260).

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

441531401052 is a wasteful number, since it uses less digits than its factorization.

441531401052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549787 (or 549785 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 441531401052 its reverse (250104135144), we get a palindrome (691635536196).

The spelling of 441531401052 in words is "four hundred forty-one billion, five hundred thirty-one million, four hundred one thousand, fifty-two".