3530520004340 has 144 divisors (see below), whose sum is σ = 8827184608704. Its totient is φ = 1182038054400.

The previous prime is 3530520004301. The next prime is 3530520004357. The reversal of 3530520004340 is 434000250353.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 268045955 + ... + 268059125.

It is an arithmetic number, because the mean of its divisors is an integer number (61299893116).

Almost surely, 2^{3530520004340} 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 3530520004340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4413592304352).

3530520004340 is an abundant number, since it is smaller than the sum of its proper divisors (5296664604364).

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

3530520004340 is a wasteful number, since it uses less digits than its factorization.

3530520004340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19598 (or 19589 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 3530520004340 its reverse (434000250353), we get a palindrome (3964520254693).

The spelling of 3530520004340 in words is "three trillion, five hundred thirty billion, five hundred twenty million, four thousand, three hundred forty".