4233413440 has 56 divisors (see below), whose sum is σ = 10673818632. Its totient is φ = 1593753600.

The previous prime is 4233413399. The next prime is 4233413449. The reversal of 4233413440 is 443143324.

It can be written as a sum of positive squares in 4 ways, for example, as 962488576 + 3270924864 = 31024^2 + 57192^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4233413399 and 4233413408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233413449) 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, 383661 + ... + 394540.

Almost surely, 2^4233413440 is an apocalyptic number.

4233413440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4233413440 is an abundant number, since it is smaller than the sum of its proper divisors (6440405192).

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

4233413440 is a wasteful number, since it uses less digits than its factorization.

4233413440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778235 (or 778225 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 4233413440 is about 65064.6865818933. The cubic root of 4233413440 is about 1617.6959370931.

Adding to 4233413440 its reverse (443143324), we get a palindrome (4676556764).

The spelling of 4233413440 in words is "four billion, two hundred thirty-three million, four hundred thirteen thousand, four hundred forty".