544220242444 has 24 divisors (see below), whose sum is σ = 978325962768. Its totient is φ = 264747786240.

The previous prime is 544220242441. The next prime is 544220242547. The reversal of 544220242444 is 444242022445.

It is a super-2 number, since 2×544220242444² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (544220242441) 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, 6111577 + ... + 6199984.

It is an arithmetic number, because the mean of its divisors is an integer number (40763581782).

Almost surely, 2^544220242444 is an apocalyptic number.

It is an amenable number.

544220242444 is a deficient number, since it is larger than the sum of its proper divisors (434105720324).

544220242444 is a wasteful number, since it uses less digits than its factorization.

544220242444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12311865 (or 12311863 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 37.

Adding to 544220242444 its reverse (444242022445), we get a palindrome (988462264889).

The spelling of 544220242444 in words is "five hundred forty-four billion, two hundred twenty million, two hundred forty-two thousand, four hundred forty-four".