544561235426 has 32 divisors (see below), whose sum is σ = 926420859840. Its totient is φ = 237992986944.

The previous prime is 544561235381. The next prime is 544561235431. The reversal of 544561235426 is 624532165445.

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 15 ways as a sum of consecutive naturals, for example, 764396 + ... + 1293608.

It is an arithmetic number, because the mean of its divisors is an integer number (28950651870).

Almost surely, 2^544561235426 is an apocalyptic number.

544561235426 is a deficient number, since it is larger than the sum of its proper divisors (381859624414).

544561235426 is a wasteful number, since it uses less digits than its factorization.

544561235426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531330.

The product of its digits is 3456000, while the sum is 47.

The spelling of 544561235426 in words is "five hundred forty-four billion, five hundred sixty-one million, two hundred thirty-five thousand, four hundred twenty-six".