4333521340 has 24 divisors (see below), whose sum is σ = 9635712912. Its totient is φ = 1631443200.

The previous prime is 4333521337. The next prime is 4333521347. The reversal of 4333521340 is 431253334.

It is a junction number, because it is equal to n+sod(n) for n = 4333521299 and 4333521308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4333521347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6372486 + ... + 6373165.

It is an arithmetic number, because the mean of its divisors is an integer number (401488038).

Almost surely, 2^4333521340 is an apocalyptic number.

It is an amenable number.

4333521340 is an abundant number, since it is smaller than the sum of its proper divisors (5302191572).

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

4333521340 is a wasteful number, since it uses less digits than its factorization.

4333521340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12745677 (or 12745675 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 4333521340 is about 65829.4868580942. The cubic root of 4333521340 is about 1630.3479929972.

Adding to 4333521340 its reverse (431253334), we get a palindrome (4764774674).

The spelling of 4333521340 in words is "four billion, three hundred thirty-three million, five hundred twenty-one thousand, three hundred forty".