4565520640230 has 128 divisors (see below), whose sum is σ = 12243390382080. Its totient is φ = 1079989196160.

The previous prime is 4565520640193. The next prime is 4565520640297. The reversal of 4565520640230 is 320460255654.

It is a super-2 number, since 2×4565520640230² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14301739 + ... + 14617481.

It is an arithmetic number, because the mean of its divisors is an integer number (95651487360).

Almost surely, 2^{4565520640230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4565520640230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6121695191040).

4565520640230 is an abundant number, since it is smaller than the sum of its proper divisors (7677869741850).

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

4565520640230 is a wasteful number, since it uses less digits than its factorization.

4565520640230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316826.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 4565520640230 its reverse (320460255654), we get a palindrome (4885980895884).

The spelling of 4565520640230 in words is "four trillion, five hundred sixty-five billion, five hundred twenty million, six hundred forty thousand, two hundred thirty".