531444341204 has 12 divisors (see below), whose sum is σ = 1062888682464. Its totient is φ = 227761860504.

The previous prime is 531444341191. The next prime is 531444341269. The reversal of 531444341204 is 402143444135.

It is a happy number.

531444341204 is an admirable number.

It is a congruent 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, 9490077494 + ... + 9490077549.

It is an arithmetic number, because the mean of its divisors is an integer number (88574056872).

Almost surely, 2^531444341204 is an apocalyptic number.

It is an amenable number.

531444341204 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.

531444341204 is a wasteful number, since it uses less digits than its factorization.

531444341204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18980155054 (or 18980155052 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 531444341204 its reverse (402143444135), we get a palindrome (933587785339).

The spelling of 531444341204 in words is "five hundred thirty-one billion, four hundred forty-four million, three hundred forty-one thousand, two hundred four".