544215332 has 12 divisors (see below), whose sum is σ = 961623936. Its totient is φ = 269465640.

The previous prime is 544215283. The next prime is 544215337. The reversal of 544215332 is 233512445.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 544215295 and 544215304.

It is not an unprimeable number, because it can be changed into a prime (544215337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660044 + ... + 660867.

It is an arithmetic number, because the mean of its divisors is an integer number (80135328).

Almost surely, 2^544215332 is an apocalyptic number.

It is an amenable number.

544215332 is a deficient number, since it is larger than the sum of its proper divisors (417408604).

544215332 is a wasteful number, since it uses less digits than its factorization.

544215332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321018 (or 1321016 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 544215332 is about 23328.4232643357. The cubic root of 544215332 is about 816.4387158510.

Adding to 544215332 its reverse (233512445), we get a palindrome (777727777).

The spelling of 544215332 in words is "five hundred forty-four million, two hundred fifteen thousand, three hundred thirty-two".