544400368 has 20 divisors (see below), whose sum is σ = 1062831528. Its totient is φ = 270121280.

The previous prime is 544400357. The next prime is 544400371. The reversal of 544400368 is 863004445.

It is a congruent number.

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, 127771 + ... + 131962.

Almost surely, 2^544400368 is an apocalyptic number.

It is an amenable number.

544400368 is a deficient number, since it is larger than the sum of its proper divisors (518431160).

544400368 is a wasteful number, since it uses less digits than its factorization.

544400368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259872 (or 259866 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 544400368 is about 23332.3888189787. The cubic root of 544400368 is about 816.5312364809.

The spelling of 544400368 in words is "five hundred forty-four million, four hundred thousand, three hundred sixty-eight".