530220501776240 has 160 divisors (see below), whose sum is σ = 1363403436595200. Its totient is φ = 190145461340160.

The previous prime is 530220501776233. The next prime is 530220501776299. The reversal of 530220501776240 is 42677105022035.

It is a super-2 number, since 2×530220501776240² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 530220501776191 and 530220501776200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 593066681 + ... + 593960039.

It is an arithmetic number, because the mean of its divisors is an integer number (8521271478720).

Almost surely, 2^{530220501776240} 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 530220501776240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681701718297600).

530220501776240 is an abundant number, since it is smaller than the sum of its proper divisors (833182934818960).

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

530220501776240 is a wasteful number, since it uses less digits than its factorization.

530220501776240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902695 (or 902689 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 44.

Adding to 530220501776240 its reverse (42677105022035), we get a palindrome (572897606798275).

The spelling of 530220501776240 in words is "five hundred thirty trillion, two hundred twenty billion, five hundred one million, seven hundred seventy-six thousand, two hundred forty".