530440220140 has 24 divisors (see below), whose sum is σ = 1121301451872. Its totient is φ = 210770947200.

The previous prime is 530440220119. The next prime is 530440220159. The reversal of 530440220140 is 41022044035.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87818209 + ... + 87824248.

It is an arithmetic number, because the mean of its divisors is an integer number (46720893828).

Almost surely, 2^530440220140 is an apocalyptic number.

It is an amenable number.

530440220140 is an abundant number, since it is smaller than the sum of its proper divisors (590861231732).

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

530440220140 is a wasteful number, since it uses less digits than its factorization.

530440220140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175642617 (or 175642615 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 530440220140 its reverse (41022044035), we get a palindrome (571462264175).

The spelling of 530440220140 in words is "five hundred thirty billion, four hundred forty million, two hundred twenty thousand, one hundred forty".