554140444 has 48 divisors (see below), whose sum is σ = 1153797120. Its totient is φ = 229544640.

The previous prime is 554140421. The next prime is 554140463. The reversal of 554140444 is 444041455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39057 + ... + 51319.

It is an arithmetic number, because the mean of its divisors is an integer number (24037440).

Almost surely, 2^554140444 is an apocalyptic number.

It is an amenable number.

554140444 is an abundant number, since it is smaller than the sum of its proper divisors (599656676).

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

554140444 is a wasteful number, since it uses less digits than its factorization.

554140444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12370 (or 12368 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 554140444 is about 23540.1878497178. The cubic root of 554140444 is about 821.3721049196.

Adding to 554140444 its reverse (444041455), we get a palindrome (998181899).

The spelling of 554140444 in words is "five hundred fifty-four million, one hundred forty thousand, four hundred forty-four".