544504401 has 12 divisors (see below), whose sum is σ = 898864512. Its totient is φ = 311145336.

The previous prime is 544504381. The next prime is 544504409. The reversal of 544504401 is 104405445.

It is not a de Polignac number, because 544504401 - 2⁷ = 544504273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (544504409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4321401 + ... + 4321526.

It is an arithmetic number, because the mean of its divisors is an integer number (74905376).

Almost surely, 2^544504401 is an apocalyptic number.

It is an amenable number.

544504401 is a deficient number, since it is larger than the sum of its proper divisors (354360111).

544504401 is a wasteful number, since it uses less digits than its factorization.

544504401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8642940 (or 8642937 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 544504401 is about 23334.6180812972. The cubic root of 544504401 is about 816.5832452528.

Adding to 544504401 its reverse (104405445), we get a palindrome (648909846).

The spelling of 544504401 in words is "five hundred forty-four million, five hundred four thousand, four hundred one".