544021093 has 32 divisors (see below), whose sum is σ = 716470272. Its totient is φ = 400488000.

The previous prime is 544021057. The next prime is 544021141. The reversal of 544021093 is 390120445.

It is not a de Polignac number, because 544021093 - 2¹⁷ = 543890021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544021013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145143 + ... + 148843.

It is an arithmetic number, because the mean of its divisors is an integer number (22389696).

Almost surely, 2^544021093 is an apocalyptic number.

It is an amenable number.

544021093 is a deficient number, since it is larger than the sum of its proper divisors (172449179).

544021093 is a wasteful number, since it uses less digits than its factorization.

544021093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 544021093 is about 23324.2597524552. The cubic root of 544021093 is about 816.3415710254.

The spelling of 544021093 in words is "five hundred forty-four million, twenty-one thousand, ninety-three".