544403452344 has 32 divisors (see below), whose sum is σ = 1394203965840. Its totient is φ = 177041772800.

The previous prime is 544403452343. The next prime is 544403452349. The reversal of 544403452344 is 443254304445.

It is a junction number, because it is equal to n+sod(n) for n = 544403452296 and 544403452305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544403452343) 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, 276626787 + ... + 276628754.

Almost surely, 2^544403452344 is an apocalyptic number.

It is an amenable number.

544403452344 is an abundant number, since it is smaller than the sum of its proper divisors (849800513496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544403452344 is a wasteful number, since it uses less digits than its factorization.

544403452344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553255591 (or 553255587 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 42.

Adding to 544403452344 its reverse (443254304445), we get a palindrome (987657756789).

The spelling of 544403452344 in words is "five hundred forty-four billion, four hundred three million, four hundred fifty-two thousand, three hundred forty-four".