544422642536 has 16 divisors (see below), whose sum is σ = 1021656818340. Its totient is φ = 271980824320.

The previous prime is 544422642521. The next prime is 544422642557. The reversal of 544422642536 is 635246224445.

It can be written as a sum of positive squares in 2 ways, for example, as 521997580036 + 22425062500 = 722494^2 + 149750^2 .

It is a super-2 number, since 2×544422642536² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28802081 + ... + 28820976.

Almost surely, 2^544422642536 is an apocalyptic number.

It is an amenable number.

544422642536 is a deficient number, since it is larger than the sum of its proper divisors (477234175804).

544422642536 is a wasteful number, since it uses less digits than its factorization.

544422642536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57624244 (or 57624240 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 47.

The spelling of 544422642536 in words is "five hundred forty-four billion, four hundred twenty-two million, six hundred forty-two thousand, five hundred thirty-six".