40120324330 has 64 divisors (see below), whose sum is σ = 75240000000. Its totient is φ = 15390321408.

The previous prime is 40120324301. The next prime is 40120324331. The reversal of 40120324330 is 3342302104.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40120324331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8023171 + ... + 8028169.

It is an arithmetic number, because the mean of its divisors is an integer number (1175625000).

Almost surely, 2^40120324330 is an apocalyptic number.

40120324330 is a deficient number, since it is larger than the sum of its proper divisors (35119675670).

40120324330 is a wasteful number, since it uses less digits than its factorization.

40120324330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 40120324330 its reverse (3342302104), we get a palindrome (43462626434).

The spelling of 40120324330 in words is "forty billion, one hundred twenty million, three hundred twenty-four thousand, three hundred thirty".