544574475445 has 192 divisors, whose sum is σ = 916928812800. Its totient is φ = 305097891840.

The previous prime is 544574475421. The next prime is 544574475463.

544574475445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 544574475445 - 2⁷ = 544574475317 is a prime.

It is a super-2 number, since 2×544574475445² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 544574475445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 225308877 + ... + 225311293.

It is an arithmetic number, because the mean of its divisors is an integer number (4775670900).

Almost surely, 2^544574475445 is an apocalyptic number.

544574475445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544574475445 is a deficient number, since it is larger than the sum of its proper divisors (372354337355).

544574475445 is a wasteful number, since it uses less digits than its factorization.

544574475445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628 (or 2621 counting only the distinct ones).

The product of its digits is 125440000, while the sum is 58.

The spelling of 544574475445 in words is "five hundred forty-four billion, five hundred seventy-four million, four hundred seventy-five thousand, four hundred forty-five".