4233420240 has 160 divisors (see below), whose sum is σ = 15880769280. Its totient is φ = 910712832.

The previous prime is 4233420221. The next prime is 4233420241. The reversal of 4233420240 is 420243324.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4233420240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233420241) 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, 45555 + ... + 102674.

It is an arithmetic number, because the mean of its divisors is an integer number (99254808).

Almost surely, 2^4233420240 is an apocalyptic number.

4233420240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4233420240 is an abundant number, since it is smaller than the sum of its proper divisors (11647349040).

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

4233420240 is a wasteful number, since it uses less digits than its factorization.

4233420240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148269 (or 148263 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 4233420240 is about 65064.7388375609. The cubic root of 4233420240 is about 1617.6968032441.

Adding to 4233420240 its reverse (420243324), we get a palindrome (4653663564).

The spelling of 4233420240 in words is "four billion, two hundred thirty-three million, four hundred twenty thousand, two hundred forty".