40303940304 has 60 divisors (see below), whose sum is σ = 109886898336. Its totient is φ = 12727554624.

The previous prime is 40303940279. The next prime is 40303940309. The reversal of 40303940304 is 40304930304.

It is a super-2 number, since 2×40303940304² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40303940309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1145644 + ... + 1180299.

Almost surely, 2^40303940304 is an apocalyptic number.

It is an amenable number.

40303940304 is an abundant number, since it is smaller than the sum of its proper divisors (69582958032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40303940304 is a wasteful number, since it uses less digits than its factorization.

40303940304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325992 (or 2325967 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The spelling of 40303940304 in words is "forty billion, three hundred three million, nine hundred forty thousand, three hundred four".