530402445443 has 4 divisors (see below), whose sum is σ = 571202633568. Its totient is φ = 489602257320.

The previous prime is 530402445437. The next prime is 530402445487. The reversal of 530402445443 is 344544204035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530402445443 - 2²⁶ = 530335336579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530402445397 and 530402445406.

It is not an unprimeable number, because it can be changed into a prime (530402445043) 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, 20400094043 + ... + 20400094068.

It is an arithmetic number, because the mean of its divisors is an integer number (142800658392).

Almost surely, 2^530402445443 is an apocalyptic number.

530402445443 is a deficient number, since it is larger than the sum of its proper divisors (40800188125).

530402445443 is a wasteful number, since it uses less digits than its factorization.

530402445443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40800188124.

The product of its (nonzero) digits is 460800, while the sum is 38.

Adding to 530402445443 its reverse (344544204035), we get a palindrome (874946649478).

The spelling of 530402445443 in words is "five hundred thirty billion, four hundred two million, four hundred forty-five thousand, four hundred forty-three".