1333424440 has 32 divisors (see below), whose sum is σ = 3001860000. Its totient is φ = 533075584.

The previous prime is 1333424429. The next prime is 1333424441. The reversal of 1333424440 is 444243331.

It is a junction number, because it is equal to n+sod(n) for n = 1333424399 and 1333424408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333424441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73386 + ... + 89734.

It is an arithmetic number, because the mean of its divisors is an integer number (93808125).

Almost surely, 2^1333424440 is an apocalyptic number.

1333424440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1333424440 is an abundant number, since it is smaller than the sum of its proper divisors (1668435560).

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

1333424440 is a wasteful number, since it uses less digits than its factorization.

1333424440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18399 (or 18395 counting only the distinct ones).

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

The square root of 1333424440 is about 36516.0846751127. The cubic root of 1333424440 is about 1100.6674846927.

Adding to 1333424440 its reverse (444243331), we get a palindrome (1777667771).

The spelling of 1333424440 in words is "one billion, three hundred thirty-three million, four hundred twenty-four thousand, four hundred forty".