40030304013 has 12 divisors (see below), whose sum is σ = 66081771808. Its totient is φ = 22874459400.

The previous prime is 40030304003. The next prime is 40030304051. The reversal of 40030304013 is 31040303004.

It is not a de Polignac number, because 40030304013 - 2²⁸ = 39761868557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40030304003) 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, 317700763 + ... + 317700888.

Almost surely, 2^40030304013 is an apocalyptic number.

It is an amenable number.

40030304013 is a deficient number, since it is larger than the sum of its proper divisors (26051467795).

40030304013 is a wasteful number, since it uses less digits than its factorization.

40030304013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635401664 (or 635401661 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 40030304013 its reverse (31040303004), we get a palindrome (71070607017).

The spelling of 40030304013 in words is "forty billion, thirty million, three hundred four thousand, thirteen".