4244233240 has 64 divisors (see below), whose sum is σ = 10731268800. Its totient is φ = 1498962432.

The previous prime is 4244233223. The next prime is 4244233249. The reversal of 4244233240 is 423324424.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4244233199 and 4244233208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244233249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165475 + ... + 189394.

It is an arithmetic number, because the mean of its divisors is an integer number (167676075).

Almost surely, 2^4244233240 is an apocalyptic number.

4244233240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4244233240 is an abundant number, since it is smaller than the sum of its proper divisors (6487035560).

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

4244233240 is a wasteful number, since it uses less digits than its factorization.

4244233240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354916 (or 354912 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 4244233240 is about 65147.7800082244. The cubic root of 4244233240 is about 1619.0729390729.

Adding to 4244233240 its reverse (423324424), we get a palindrome (4667557664).

The spelling of 4244233240 in words is "four billion, two hundred forty-four million, two hundred thirty-three thousand, two hundred forty".