40392692330 has 8 divisors (see below), whose sum is σ = 72706846212. Its totient is φ = 16157076928.

The previous prime is 40392692317. The next prime is 40392692339. The reversal of 40392692330 is 3329629304.

It can be written as a sum of positive squares in 2 ways, for example, as 38020710121 + 2371982209 = 194989^2 + 48703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40392692339) 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 3 ways as a sum of consecutive naturals, for example, 2019634607 + ... + 2019634626.

Almost surely, 2^40392692330 is an apocalyptic number.

40392692330 is a deficient number, since it is larger than the sum of its proper divisors (32314153882).

40392692330 is a wasteful number, since it uses less digits than its factorization.

40392692330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039269240.

The product of its (nonzero) digits is 209952, while the sum is 41.

The spelling of 40392692330 in words is "forty billion, three hundred ninety-two million, six hundred ninety-two thousand, three hundred thirty".