544214541445 has 32 divisors (see below), whose sum is σ = 692995292640. Its totient is φ = 408860098560.

The previous prime is 544214541443. The next prime is 544214541449. The reversal of 544214541445 is 544145412445.

It can be written as a sum of positive squares in 16 ways, for example, as 33141110209 + 511073431236 = 182047^2 + 714894^2 .

It is not a de Polignac number, because 544214541445 - 2¹ = 544214541443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544214541443) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 146726251 + ... + 146729959.

It is an arithmetic number, because the mean of its divisors is an integer number (21656102895).

Almost surely, 2^544214541445 is an apocalyptic number.

It is an amenable number.

544214541445 is a deficient number, since it is larger than the sum of its proper divisors (148780751195).

544214541445 is a wasteful number, since it uses less digits than its factorization.

544214541445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7065.

The product of its digits is 1024000, while the sum is 43.

The spelling of 544214541445 in words is "five hundred forty-four billion, two hundred fourteen million, five hundred forty-one thousand, four hundred forty-five".