530109440 has 132 divisors (see below), whose sum is σ = 1479956436. Its totient is φ = 181665792.

The previous prime is 530109439. The next prime is 530109457. The reversal of 530109440 is 44901035.

It can be written as a sum of positive squares in 2 ways, for example, as 58003456 + 472105984 = 7616^2 + 21728^2 .

It is a super-2 number, since 2×530109440² = 562032036754227200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249824 + ... + 251936.

Almost surely, 2^530109440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530109440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739978218).

530109440 is an abundant number, since it is smaller than the sum of its proper divisors (949846996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530109440 is a wasteful number, since it uses less digits than its factorization.

530109440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152 (or 2127 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 530109440 is about 23024.1056286667. The cubic root of 530109440 is about 809.3229316395.

The spelling of 530109440 in words is "five hundred thirty million, one hundred nine thousand, four hundred forty".