544225630 has 48 divisors (see below), whose sum is σ = 1085570640. Its totient is φ = 196245504.

The previous prime is 544225603. The next prime is 544225631. The reversal of 544225630 is 36522445.

It is a junction number, because it is equal to n+sod(n) for n = 544225592 and 544225601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544225631) 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 23 ways as a sum of consecutive naturals, for example, 68926 + ... + 76414.

It is an arithmetic number, because the mean of its divisors is an integer number (22616055).

Almost surely, 2^544225630 is an apocalyptic number.

544225630 is a deficient number, since it is larger than the sum of its proper divisors (541345010).

544225630 is a wasteful number, since it uses less digits than its factorization.

544225630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7565 (or 7552 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 544225630 is about 23328.6439811662. The cubic root of 544225630 is about 816.4438655484.

The spelling of 544225630 in words is "five hundred forty-four million, two hundred twenty-five thousand, six hundred thirty".