544521043493 has 12 divisors (see below), whose sum is σ = 633509259552. Its totient is φ = 466668349560.

The previous prime is 544521043447. The next prime is 544521043553. The reversal of 544521043493 is 394340125445.

It is not a de Polignac number, because 544521043493 - 2⁸ = 544521043237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544521042493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 398705 + ... + 1117142.

It is an arithmetic number, because the mean of its divisors is an integer number (52792438296).

Almost surely, 2^544521043493 is an apocalyptic number.

It is an amenable number.

544521043493 is a deficient number, since it is larger than the sum of its proper divisors (88988216059).

544521043493 is a wasteful number, since it uses less digits than its factorization.

544521043493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523192 (or 1523185 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 544521043493 in words is "five hundred forty-four billion, five hundred twenty-one million, forty-three thousand, four hundred ninety-three".