544323404 has 6 divisors (see below), whose sum is σ = 952565964. Its totient is φ = 272161700.

The previous prime is 544323401. The next prime is 544323407. The reversal of 544323404 is 404323445.

It is an interprime number because it is at equal distance from previous prime (544323401) and next prime (544323407).

It is not an unprimeable number, because it can be changed into a prime (544323401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68040422 + ... + 68040429.

It is an arithmetic number, because the mean of its divisors is an integer number (158760994).

Almost surely, 2^544323404 is an apocalyptic number.

It is an amenable number.

544323404 is a deficient number, since it is larger than the sum of its proper divisors (408242560).

544323404 is a wasteful number, since it uses less digits than its factorization.

544323404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136080855 (or 136080853 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 544323404 is about 23330.7394653491. The cubic root of 544323404 is about 816.4927559339.

Adding to 544323404 its reverse (404323445), we get a palindrome (948646849).

The spelling of 544323404 in words is "five hundred forty-four million, three hundred twenty-three thousand, four hundred four".