544355424445 has 64 divisors (see below), whose sum is σ = 790404894720. Its totient is φ = 352007405568.

The previous prime is 544355424421. The next prime is 544355424449. The reversal of 544355424445 is 544424553445.

It is not a de Polignac number, because 544355424445 - 2⁹ = 544355423933 is a prime.

It is a super-2 number, since 2×544355424445² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544355424449) 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, 11973597 + ... + 12018973.

It is an arithmetic number, because the mean of its divisors is an integer number (12350076480).

Almost surely, 2^544355424445 is an apocalyptic number.

It is an amenable number.

544355424445 is a deficient number, since it is larger than the sum of its proper divisors (246049470275).

544355424445 is a wasteful number, since it uses less digits than its factorization.

544355424445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45694.

The product of its digits is 15360000, while the sum is 49.

The spelling of 544355424445 in words is "five hundred forty-four billion, three hundred fifty-five million, four hundred twenty-four thousand, four hundred forty-five".