40434230332 has 24 divisors (see below), whose sum is σ = 72730390320. Its totient is φ = 19654992000.

The previous prime is 40434230323. The next prime is 40434230351. The reversal of 40434230332 is 23303243404.

It is a self number, because there is not a number n which added to its sum of digits gives 40434230332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77832 + ... + 294832.

It is an arithmetic number, because the mean of its divisors is an integer number (3030432930).

Almost surely, 2^40434230332 is an apocalyptic number.

It is an amenable number.

40434230332 is a deficient number, since it is larger than the sum of its proper divisors (32296159988).

40434230332 is a wasteful number, since it uses less digits than its factorization.

40434230332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218301 (or 218299 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 40434230332 its reverse (23303243404), we get a palindrome (63737473736).

The spelling of 40434230332 in words is "forty billion, four hundred thirty-four million, two hundred thirty thousand, three hundred thirty-two".