40330304 has 28 divisors (see below), whose sum is σ = 91464384. Its totient is φ = 17284224.

The previous prime is 40330291. The next prime is 40330313. The reversal of 40330304 is 40303304.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44564 + ... + 45459.

Almost surely, 2^40330304 is an apocalyptic number.

It is an amenable number.

40330304 is an abundant number, since it is smaller than the sum of its proper divisors (51134080).

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

40330304 is an equidigital number, since it uses as much as digits as its factorization.

40330304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90042 (or 90032 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 40330304 is about 6350.6144584599. The cubic root of 40330304 is about 342.9339632097.

Adding to 40330304 its reverse (40303304), we get a palindrome (80633608).

Subtracting from 40330304 its reverse (40303304), we obtain a cube (27000 = 30³).

The spelling of 40330304 in words is "forty million, three hundred thirty thousand, three hundred four".