544252105412 has 12 divisors (see below), whose sum is σ = 952593448380. Its totient is φ = 272082548736.

The previous prime is 544252105409. The next prime is 544252105421. The reversal of 544252105412 is 214501252445.

It can be written as a sum of positive squares in 2 ways, for example, as 491703878656 + 52548226756 = 701216^2 + 229234^2 .

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, 10847837 + ... + 10897892.

It is an arithmetic number, because the mean of its divisors is an integer number (79382787365).

Almost surely, 2^544252105412 is an apocalyptic number.

It is an amenable number.

544252105412 is a deficient number, since it is larger than the sum of its proper divisors (408341342968).

544252105412 is a wasteful number, since it uses less digits than its factorization.

544252105412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21751990 (or 21751988 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 544252105412 its reverse (214501252445), we get a palindrome (758753357857).

The spelling of 544252105412 in words is "five hundred forty-four billion, two hundred fifty-two million, one hundred five thousand, four hundred twelve".