544403140412 has 6 divisors (see below), whose sum is σ = 952705495728. Its totient is φ = 272201570204.

The previous prime is 544403140387. The next prime is 544403140429. The reversal of 544403140412 is 214041304445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68050392548 + ... + 68050392555.

It is an arithmetic number, because the mean of its divisors is an integer number (158784249288).

Almost surely, 2^544403140412 is an apocalyptic number.

It is an amenable number.

544403140412 is a deficient number, since it is larger than the sum of its proper divisors (408302355316).

544403140412 is a wasteful number, since it uses less digits than its factorization.

544403140412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136100785107 (or 136100785105 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 544403140412 its reverse (214041304445), we get a palindrome (758444444857).

The spelling of 544403140412 in words is "five hundred forty-four billion, four hundred three million, one hundred forty thousand, four hundred twelve".