544421124445 has 8 divisors (see below), whose sum is σ = 712696744800. Its totient is φ = 395942635920.

The previous prime is 544421124439. The next prime is 544421124449.

544421124445 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 544421124445 - 2¹⁷ = 544420993373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544421124398 and 544421124407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544421124449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4949282895 + ... + 4949283004.

It is an arithmetic number, because the mean of its divisors is an integer number (89087093100).

Almost surely, 2^544421124445 is an apocalyptic number.

544421124445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544421124445 is a deficient number, since it is larger than the sum of its proper divisors (168275620355).

544421124445 is a wasteful number, since it uses less digits than its factorization.

544421124445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9898565915.

The product of its digits is 409600, while the sum is 40.

It can be divided in two parts, 544421 and 124445, that added together give a palindrome (668866).

The spelling of 544421124445 in words is "five hundred forty-four billion, four hundred twenty-one million, one hundred twenty-four thousand, four hundred forty-five".