544221041445 has 24 divisors (see below), whose sum is σ = 950517371232. Its totient is φ = 288035560800.

The previous prime is 544221041431. The next prime is 544221041447. The reversal of 544221041445 is 544140122445.

544221041445 is a `hidden beast` number, since 544 + 2 + 2 + 104 + 1 + 4 + 4 + 5 = 666.

It is not a de Polignac number, because 544221041445 - 2¹⁹ = 544220517157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544221041447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46153651 + ... + 46165440.

It is an arithmetic number, because the mean of its divisors is an integer number (39604890468).

Almost surely, 2^544221041445 is an apocalyptic number.

It is an amenable number.

544221041445 is a deficient number, since it is larger than the sum of its proper divisors (406296329787).

544221041445 is a wasteful number, since it uses less digits than its factorization.

544221041445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92319233 (or 92319230 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

The spelling of 544221041445 in words is "five hundred forty-four billion, two hundred twenty-one million, forty-one thousand, four hundred forty-five".