40329863632 has 40 divisors (see below), whose sum is σ = 78587487936. Its totient is φ = 20049340416.

The previous prime is 40329863611. The next prime is 40329863663. The reversal of 40329863632 is 23636892304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10704213 + ... + 10707979.

Almost surely, 2^40329863632 is an apocalyptic number.

It is an amenable number.

40329863632 is a deficient number, since it is larger than the sum of its proper divisors (38257624304).

40329863632 is a wasteful number, since it uses less digits than its factorization.

40329863632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7435 (or 7429 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 46.

The spelling of 40329863632 in words is "forty billion, three hundred twenty-nine million, eight hundred sixty-three thousand, six hundred thirty-two".