544125521445 has 16 divisors (see below), whose sum is σ = 949746364992. Its totient is φ = 263818434560.

The previous prime is 544125521431. The next prime is 544125521453.

544125521445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 544125521445 - 2¹¹ = 544125519397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544125521397 and 544125521406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1648865052 + ... + 1648865381.

It is an arithmetic number, because the mean of its divisors is an integer number (59359147812).

Almost surely, 2^544125521445 is an apocalyptic number.

544125521445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544125521445 is a deficient number, since it is larger than the sum of its proper divisors (405620843547).

544125521445 is a wasteful number, since it uses less digits than its factorization.

544125521445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297730452.

The product of its digits is 640000, while the sum is 42.

The spelling of 544125521445 in words is "five hundred forty-four billion, one hundred twenty-five million, five hundred twenty-one thousand, four hundred forty-five".