4523400520 has 32 divisors (see below), whose sum is σ = 10181013120. Its totient is φ = 1808762560.

The previous prime is 4523400491. The next prime is 4523400551. The reversal of 4523400520 is 250043254.

It is a super-2 number, since 2×4523400520² = 40922304528672540800, which contains 22 as substring.

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, 115905 + ... + 149935.

It is an arithmetic number, because the mean of its divisors is an integer number (318156660).

Almost surely, 2^4523400520 is an apocalyptic number.

4523400520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4523400520 is an abundant number, since it is smaller than the sum of its proper divisors (5657612600).

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

4523400520 is a wasteful number, since it uses less digits than its factorization.

4523400520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37365 (or 37361 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4523400520 is about 67256.2303433667. The cubic root of 4523400520 is about 1653.8204121544.

Adding to 4523400520 its reverse (250043254), we get a palindrome (4773443774).

The spelling of 4523400520 in words is "four billion, five hundred twenty-three million, four hundred thousand, five hundred twenty".