4520452020340 has 96 divisors (see below), whose sum is σ = 9783883468800. Its totient is φ = 1753480974336.

The previous prime is 4520452020263. The next prime is 4520452020349. The reversal of 4520452020340 is 430202540254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520452020349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 499548136 + ... + 499557184.

It is an arithmetic number, because the mean of its divisors is an integer number (101915452800).

Almost surely, 2^{4520452020340} is an apocalyptic number.

It is an amenable number.

4520452020340 is an abundant number, since it is smaller than the sum of its proper divisors (5263431448460).

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

4520452020340 is a wasteful number, since it uses less digits than its factorization.

4520452020340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13921 (or 13919 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 4520452020340 its reverse (430202540254), we get a palindrome (4950654560594).

The spelling of 4520452020340 in words is "four trillion, five hundred twenty billion, four hundred fifty-two million, twenty thousand, three hundred forty".