544021412 has 12 divisors (see below), whose sum is σ = 1038586416. Its totient is φ = 247282440.

The previous prime is 544021409. The next prime is 544021417. The reversal of 544021412 is 214120445.

It is not an unprimeable number, because it can be changed into a prime (544021417) 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 3 ways as a sum of consecutive naturals, for example, 6182018 + ... + 6182105.

It is an arithmetic number, because the mean of its divisors is an integer number (86548868).

Almost surely, 2^544021412 is an apocalyptic number.

It is an amenable number.

544021412 is a deficient number, since it is larger than the sum of its proper divisors (494565004).

544021412 is a wasteful number, since it uses less digits than its factorization.

544021412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12364138 (or 12364136 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 544021412 is about 23324.2665908277. The cubic root of 544021412 is about 816.3417305860.

Adding to 544021412 its reverse (214120445), we get a palindrome (758141857).

The spelling of 544021412 in words is "five hundred forty-four million, twenty-one thousand, four hundred twelve".