4535513544240 has 320 divisors, whose sum is σ = 18027431884800. Its totient is φ = 1026623517696.

The previous prime is 4535513544187. The next prime is 4535513544241. The reversal of 4535513544240 is 424453155354.

4535513544240 is a `hidden beast` number, since 4 + 5 + 3 + 5 + 51 + 354 + 4 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4535513544241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 101206 + ... + 3013514.

It is an arithmetic number, because the mean of its divisors is an integer number (56335724640).

Almost surely, 2^{4535513544240} is an apocalyptic number.

4535513544240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4535513544240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9013715942400).

4535513544240 is an abundant number, since it is smaller than the sum of its proper divisors (13491918340560).

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

4535513544240 is a wasteful number, since it uses less digits than its factorization.

4535513544240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912441 (or 2912429 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

Adding to 4535513544240 its reverse (424453155354), we get a palindrome (4959966699594).

The spelling of 4535513544240 in words is "four trillion, five hundred thirty-five billion, five hundred thirteen million, five hundred forty-four thousand, two hundred forty".