544778045 has 16 divisors (see below), whose sum is σ = 747584640. Its totient is φ = 373331904.

The previous prime is 544778009. The next prime is 544778071. The reversal of 544778045 is 540877445.

544778045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 544778045 - 2²⁰ = 543729469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544777987 and 544778005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68654 + ... + 76176.

It is an arithmetic number, because the mean of its divisors is an integer number (46724040).

Almost surely, 2^544778045 is an apocalyptic number.

It is an amenable number.

544778045 is a deficient number, since it is larger than the sum of its proper divisors (202806595).

544778045 is a wasteful number, since it uses less digits than its factorization.

544778045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9604.

The product of its (nonzero) digits is 627200, while the sum is 44.

The square root of 544778045 is about 23340.4808219539. The cubic root of 544778045 is about 816.7200153034.

The spelling of 544778045 in words is "five hundred forty-four million, seven hundred seventy-eight thousand, forty-five".