531352441444 has 48 divisors (see below), whose sum is σ = 1016305315200. Its totient is φ = 241070685440.

The previous prime is 531352441441. The next prime is 531352441453. The reversal of 531352441444 is 444144253135.

It is a junction number, because it is equal to n+sod(n) for n = 531352441397 and 531352441406.

It is not an unprimeable number, because it can be changed into a prime (531352441441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56444082 + ... + 56453494.

It is an arithmetic number, because the mean of its divisors is an integer number (21173027400).

Almost surely, 2^531352441444 is an apocalyptic number.

It is an amenable number.

531352441444 is a deficient number, since it is larger than the sum of its proper divisors (484952873756).

531352441444 is a wasteful number, since it uses less digits than its factorization.

531352441444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11700 (or 11698 counting only the distinct ones).

The product of its digits is 460800, while the sum is 40.

Adding to 531352441444 its reverse (444144253135), we get a palindrome (975496694579).

The spelling of 531352441444 in words is "five hundred thirty-one billion, three hundred fifty-two million, four hundred forty-one thousand, four hundred forty-four".