544444612444 has 12 divisors (see below), whose sum is σ = 963483444000. Its totient is φ = 269163628448.

The previous prime is 544444612429. The next prime is 544444612451. The reversal of 544444612444 is 444216444445.

It is a junction number, because it is equal to n+sod(n) for n = 544444612394 and 544444612403.

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, 764669044 + ... + 764669755.

It is an arithmetic number, because the mean of its divisors is an integer number (80290287000).

Almost surely, 2^544444612444 is an apocalyptic number.

It is an amenable number.

544444612444 is a deficient number, since it is larger than the sum of its proper divisors (419038831556).

544444612444 is a wasteful number, since it uses less digits than its factorization.

544444612444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529338892 (or 1529338890 counting only the distinct ones).

The product of its digits is 3932160, while the sum is 46.

The spelling of 544444612444 in words is "five hundred forty-four billion, four hundred forty-four million, six hundred twelve thousand, four hundred forty-four".