544273372445 has 24 divisors (see below), whose sum is σ = 718613379960. Its totient is φ = 395442432000.

The previous prime is 544273372399. The next prime is 544273372499.

544273372445 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 1785147001 + 542488225444 = 42251^2 + 736538^2 .

It is not a de Polignac number, because 544273372445 - 2¹² = 544273368349 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 544273372393 and 544273372402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164645 + ... + 1056245.

It is an arithmetic number, because the mean of its divisors is an integer number (29942224165).

Almost surely, 2^544273372445 is an apocalyptic number.

544273372445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544273372445 is a deficient number, since it is larger than the sum of its proper divisors (174340007515).

544273372445 is a wasteful number, since it uses less digits than its factorization.

544273372445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892637 (or 892626 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 50.

The spelling of 544273372445 in words is "five hundred forty-four billion, two hundred seventy-three million, three hundred seventy-two thousand, four hundred forty-five".