40330456 has 32 divisors (see below), whose sum is σ = 78161760. Its totient is φ = 19498752.

The previous prime is 40330441. The next prime is 40330457. The reversal of 40330456 is 65403304.

40330456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40330456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40330457) 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, 30301 + ... + 31603.

It is an arithmetic number, because the mean of its divisors is an integer number (2442555).

Almost surely, 2^40330456 is an apocalyptic number.

It is an amenable number.

40330456 is a deficient number, since it is larger than the sum of its proper divisors (37831304).

40330456 is a wasteful number, since it uses less digits than its factorization.

40330456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435 (or 1431 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 40330456 is about 6350.6264257945. The cubic root of 40330456 is about 342.9343940346.

The spelling of 40330456 in words is "forty million, three hundred thirty thousand, four hundred fifty-six".