4526040240 has 180 divisors, whose sum is σ = 15785593824. Its totient is φ = 1206804096.

The previous prime is 4526040229. The next prime is 4526040289. The reversal of 4526040240 is 420406254.

4526040240 is a `hidden beast` number, since 4 + 52 + 604 + 0 + 2 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 520569 + ... + 529191.

Almost surely, 2^4526040240 is an apocalyptic number.

4526040240 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 4526040240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7892796912).

4526040240 is an abundant number, since it is smaller than the sum of its proper divisors (11259553584).

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

4526040240 is an frugal number, since it uses more digits than its factorization.

4526040240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8660 (or 8633 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4526040240 is about 67275.8518340719. The cubic root of 4526040240 is about 1654.1420561521.

Adding to 4526040240 its reverse (420406254), we get a palindrome (4946446494).

The spelling of 4526040240 in words is "four billion, five hundred twenty-six million, forty thousand, two hundred forty".