544424426356 has 24 divisors (see below), whose sum is σ = 972379682120. Its totient is φ = 266638694400.

The previous prime is 544424426347. The next prime is 544424426383. The reversal of 544424426356 is 653624424445.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 89293392400 + 455131033956 = 298820^2 + 674634^2 .

It is a super-5 number, since 5×544424426356⁵ (a number of 60 digits) contains 55555 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 4570341 + ... + 4687948.

Almost surely, 2^544424426356 is an apocalyptic number.

It is an amenable number.

544424426356 is a deficient number, since it is larger than the sum of its proper divisors (427955255764).

544424426356 is a wasteful number, since it uses less digits than its factorization.

544424426356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9258595 (or 9258593 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 49.

The spelling of 544424426356 in words is "five hundred forty-four billion, four hundred twenty-four million, four hundred twenty-six thousand, three hundred fifty-six".