530388044 has 24 divisors (see below), whose sum is σ = 973560000. Its totient is φ = 252533376.

The previous prime is 530388031. The next prime is 530388077. The reversal of 530388044 is 440883035.

It is a happy number.

It is a super-2 number, since 2×530388044² = 562622954436291872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 530387995 and 530388013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31169 + ... + 45080.

It is an arithmetic number, because the mean of its divisors is an integer number (40565000).

Almost surely, 2^530388044 is an apocalyptic number.

It is an amenable number.

530388044 is a deficient number, since it is larger than the sum of its proper divisors (443171956).

530388044 is a wasteful number, since it uses less digits than its factorization.

530388044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76337 (or 76335 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 530388044 is about 23030.1551015185. The cubic root of 530388044 is about 809.4646892335.

The spelling of 530388044 in words is "five hundred thirty million, three hundred eighty-eight thousand, forty-four".