544412001 has 32 divisors (see below), whose sum is σ = 883353600. Its totient is φ = 297553872.

The previous prime is 544411991. The next prime is 544412009. The reversal of 544412001 is 100214445.

It is a happy number.

It is not a de Polignac number, because 544412001 - 2⁶ = 544411937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (544412009) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 12166 + ... + 35168.

It is an arithmetic number, because the mean of its divisors is an integer number (27604800).

Almost surely, 2^544412001 is an apocalyptic number.

It is an amenable number.

544412001 is a deficient number, since it is larger than the sum of its proper divisors (338941599).

544412001 is a wasteful number, since it uses less digits than its factorization.

544412001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23050 (or 23036 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 544412001 is about 23332.6381063094. The cubic root of 544412001 is about 816.5370524457.

Adding to 544412001 its reverse (100214445), we get a palindrome (644626446).

The spelling of 544412001 in words is "five hundred forty-four million, four hundred twelve thousand, one".