544101212 has 24 divisors (see below), whose sum is σ = 999019392. Its totient is φ = 258955200.

The previous prime is 544101211. The next prime is 544101221. The reversal of 544101212 is 212101445.

It is a happy number.

It is a super-2 number, since 2×544101212² = 592092257799737888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544101211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28403 + ... + 43530.

It is an arithmetic number, because the mean of its divisors is an integer number (41625808).

Almost surely, 2^544101212 is an apocalyptic number.

It is an amenable number.

544101212 is a deficient number, since it is larger than the sum of its proper divisors (454918180).

544101212 is a wasteful number, since it uses less digits than its factorization.

544101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72029 (or 72027 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 544101212 is about 23325.9771928209. The cubic root of 544101212 is about 816.3816437730.

Adding to 544101212 its reverse (212101445), we get a palindrome (756202657).

The spelling of 544101212 in words is "five hundred forty-four million, one hundred one thousand, two hundred twelve".