544854458444 has 12 divisors (see below), whose sum is σ = 973782436704. Its totient is φ = 266630905104.

The previous prime is 544854458429. The next prime is 544854458503. The reversal of 544854458444 is 444854458445.

It is a super-2 number, since 2×544854458444² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1449080819 + ... + 1449081194.

It is an arithmetic number, because the mean of its divisors is an integer number (81148536392).

Almost surely, 2^544854458444 is an apocalyptic number.

It is an amenable number.

544854458444 is a deficient number, since it is larger than the sum of its proper divisors (428927978260).

544854458444 is a wasteful number, since it uses less digits than its factorization.

544854458444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898162064 (or 2898162062 counting only the distinct ones).

The product of its digits is 131072000, while the sum is 59.

Subtracting from 544854458444 its reverse (444854458445), we obtain a palindrome (99999999999).

The spelling of 544854458444 in words is "five hundred forty-four billion, eight hundred fifty-four million, four hundred fifty-eight thousand, four hundred forty-four".