544372666273445 has 64 divisors (see below), whose sum is σ = 678938589536256. Its totient is φ = 418850669260800.

The previous prime is 544372666273441. The next prime is 544372666273451.

544372666273445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 544372666273445 - 2² = 544372666273441 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544372666273441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 640989782 + ... + 641838488.

It is an arithmetic number, because the mean of its divisors is an integer number (10608415461504).

Almost surely, 2^{544372666273445} is an apocalyptic number.

It is an amenable number.

544372666273445 is a deficient number, since it is larger than the sum of its proper divisors (134565923262811).

544372666273445 is a wasteful number, since it uses less digits than its factorization.

544372666273445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849150.

The product of its digits is 2438553600, while the sum is 68.

The spelling of 544372666273445 in words is "five hundred forty-four trillion, three hundred seventy-two billion, six hundred sixty-six million, two hundred seventy-three thousand, four hundred forty-five".