531441315244 has 12 divisors (see below), whose sum is σ = 1062882630544. Its totient is φ = 227760563664.

The previous prime is 531441315239. The next prime is 531441315277. The reversal of 531441315244 is 442513144135.

It is a happy number.

531441315244 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9490023459 + ... + 9490023514.

Almost surely, 2^531441315244 is an apocalyptic number.

It is an amenable number.

531441315244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

531441315244 is a wasteful number, since it uses less digits than its factorization.

531441315244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18980046984 (or 18980046982 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

Adding to 531441315244 its reverse (442513144135), we get a palindrome (973954459379).

The spelling of 531441315244 in words is "five hundred thirty-one billion, four hundred forty-one million, three hundred fifteen thousand, two hundred forty-four".