544354456 has 8 divisors (see below), whose sum is σ = 1020664620. Its totient is φ = 272177224.

The previous prime is 544354403. The next prime is 544354457. The reversal of 544354456 is 654453445.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544354457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34022146 + ... + 34022161.

Almost surely, 2^544354456 is an apocalyptic number.

It is an amenable number.

544354456 is a deficient number, since it is larger than the sum of its proper divisors (476310164).

544354456 is a wasteful number, since it uses less digits than its factorization.

544354456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68044313 (or 68044309 counting only the distinct ones).

The product of its digits is 576000, while the sum is 40.

The square root of 544354456 is about 23331.4049298365. The cubic root of 544354456 is about 816.5082817841.

The spelling of 544354456 in words is "five hundred forty-four million, three hundred fifty-four thousand, four hundred fifty-six".