4523040540 has 96 divisors (see below), whose sum is σ = 14173152000. Its totient is φ = 1197446976.

The previous prime is 4523040481. The next prime is 4523040541. The reversal of 4523040540 is 450403254.

4523040540 is a `hidden beast` number, since 4 + 52 + 30 + 40 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4523040541) 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, 44931 + ... + 105189.

It is an arithmetic number, because the mean of its divisors is an integer number (147637000).

Almost surely, 2^4523040540 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 4523040540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7086576000).

4523040540 is an abundant number, since it is smaller than the sum of its proper divisors (9650111460).

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

4523040540 is a wasteful number, since it uses less digits than its factorization.

4523040540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60416 (or 60408 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 4523040540 is about 67253.5541068277. The cubic root of 4523040540 is about 1653.7765396988.

Adding to 4523040540 its reverse (450403254), we get a palindrome (4973443794).

The spelling of 4523040540 in words is "four billion, five hundred twenty-three million, forty thousand, five hundred forty".