4330040 has 64 divisors (see below), whose sum is σ = 11460960. Its totient is φ = 1451520.

The previous prime is 4330037. The next prime is 4330097. The reversal of 4330040 is 400334.

4330040 = T₂₃₅ + T₂₃₆ + ... + T₃₃₈.

4330040 = 192² + 193² + ... + 271².

It is a junction number, because it is equal to n+sod(n) for n = 4329997 and 4330024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5342 + ... + 6098.

Almost surely, 2^4330040 is an apocalyptic number.

4330040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4330040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5730480).

4330040 is an abundant number, since it is smaller than the sum of its proper divisors (7130920).

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

4330040 is a wasteful number, since it uses less digits than its factorization.

4330040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 4330040 is about 2080.8748160329. The cubic root of 4330040 is about 162.9911295310.

Adding to 4330040 its reverse (400334), we get a palindrome (4730374).

The spelling of 4330040 in words is "four million, three hundred thirty thousand, forty".