544220242535 has 4 divisors (see below), whose sum is σ = 653064291048. Its totient is φ = 435376194024.

The previous prime is 544220242441. The next prime is 544220242547. The reversal of 544220242535 is 535242022445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 544220242535 - 2²² = 544216048231 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 54422024249 + ... + 54422024258.

It is an arithmetic number, because the mean of its divisors is an integer number (163266072762).

Almost surely, 2^544220242535 is an apocalyptic number.

544220242535 is a deficient number, since it is larger than the sum of its proper divisors (108844048513).

544220242535 is a wasteful number, since it uses less digits than its factorization.

544220242535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108844048512.

The product of its (nonzero) digits is 384000, while the sum is 38.

The spelling of 544220242535 in words is "five hundred forty-four billion, two hundred twenty million, two hundred forty-two thousand, five hundred thirty-five".