530012221040 has 80 divisors (see below), whose sum is σ = 1237452277152. Its totient is φ = 211115676672.

The previous prime is 530012221033. The next prime is 530012221153. The reversal of 530012221040 is 40122210035.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44025902 + ... + 44037938.

Almost surely, 2^530012221040 is an apocalyptic number.

It is an amenable number.

530012221040 is an abundant number, since it is smaller than the sum of its proper divisors (707440056112).

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

530012221040 is a wasteful number, since it uses less digits than its factorization.

530012221040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14314 (or 14308 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 530012221040 its reverse (40122210035), we get a palindrome (570134431075).

The spelling of 530012221040 in words is "five hundred thirty billion, twelve million, two hundred twenty-one thousand, forty".