544576401 has 6 divisors (see below), whose sum is σ = 786610370. Its totient is φ = 363050928.

The previous prime is 544576399. The next prime is 544576421. The reversal of 544576401 is 104675445.

544576401 is a `hidden beast` number, since 5 + 4 + 4 + 5 + 7 + 640 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 501804801 + 42771600 = 22401^2 + 6540^2 .

It is not a de Polignac number, because 544576401 - 2¹ = 544576399 is a prime.

It is a super-2 number, since 2×544576401² = 593126913052225602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544576421) 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 5 ways as a sum of consecutive naturals, for example, 30254236 + ... + 30254253.

Almost surely, 2^544576401 is an apocalyptic number.

It is an amenable number.

544576401 is a deficient number, since it is larger than the sum of its proper divisors (242033969).

544576401 is a wasteful number, since it uses less digits than its factorization.

544576401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60508495 (or 60508492 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 544576401 is about 23336.1608024971. The cubic root of 544576401 is about 816.6192360255.

The spelling of 544576401 in words is "five hundred forty-four million, five hundred seventy-six thousand, four hundred one".