40300717939 has 12 divisors (see below), whose sum is σ = 42827543800. Its totient is φ = 37915250688.

The previous prime is 40300717907. The next prime is 40300718011. The reversal of 40300717939 is 93971700304.

It is not a de Polignac number, because 40300717939 - 2⁵ = 40300717907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40300717895 and 40300717904.

It is not an unprimeable number, because it can be changed into a prime (40300717739) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 751192 + ... + 803050.

Almost surely, 2^40300717939 is an apocalyptic number.

40300717939 is a deficient number, since it is larger than the sum of its proper divisors (2526825861).

40300717939 is a wasteful number, since it uses less digits than its factorization.

40300717939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54582 (or 54565 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 43.

The spelling of 40300717939 in words is "forty billion, three hundred million, seven hundred seventeen thousand, nine hundred thirty-nine".