40323964530 has 32 divisors (see below), whose sum is σ = 99137945088. Its totient is φ = 10490787200.

The previous prime is 40323964529. The next prime is 40323964547. The reversal of 40323964530 is 3546932304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16390626 + ... + 16393085.

It is an arithmetic number, because the mean of its divisors is an integer number (3098060784).

Almost surely, 2^40323964530 is an apocalyptic number.

40323964530 is an abundant number, since it is smaller than the sum of its proper divisors (58813980558).

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

40323964530 is a wasteful number, since it uses less digits than its factorization.

40323964530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32783762.

The product of its (nonzero) digits is 233280, while the sum is 39.

The spelling of 40323964530 in words is "forty billion, three hundred twenty-three million, nine hundred sixty-four thousand, five hundred thirty".