4200522240 has 80 divisors (see below), whose sum is σ = 13428569088. Its totient is φ = 1120137216.

The previous prime is 4200522217. The next prime is 4200522247. The reversal of 4200522240 is 422250024.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (4200522247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265792 + ... + 281151.

Almost surely, 2^4200522240 is an apocalyptic number.

4200522240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4200522240 is an abundant number, since it is smaller than the sum of its proper divisors (9228046848).

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

4200522240 is an equidigital number, since it uses as much as digits as its factorization.

4200522240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546969 (or 546953 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 4200522240 is about 64811.4360279110. The cubic root of 4200522240 is about 1613.4955160289.

Adding to 4200522240 its reverse (422250024), we get a palindrome (4622772264).

The spelling of 4200522240 in words is "four billion, two hundred million, five hundred twenty-two thousand, two hundred forty".