530212442 has 32 divisors (see below), whose sum is σ = 866308800. Its totient is φ = 242517888.

The previous prime is 530212433. The next prime is 530212457. The reversal of 530212442 is 244212035.

It is a happy number.

It is a super-2 number, since 2×530212442² = 562250467303206728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194078 + ... + 196790.

It is an arithmetic number, because the mean of its divisors is an integer number (27072150).

Almost surely, 2^530212442 is an apocalyptic number.

530212442 is a deficient number, since it is larger than the sum of its proper divisors (336096358).

530212442 is a wasteful number, since it uses less digits than its factorization.

530212442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 530212442 is about 23026.3423495787. The cubic root of 530212442 is about 809.3753462767.

Adding to 530212442 its reverse (244212035), we get a palindrome (774424477).

The spelling of 530212442 in words is "five hundred thirty million, two hundred twelve thousand, four hundred forty-two".