40368518707 has 8 divisors (see below), whose sum is σ = 44221118832. Its totient is φ = 36546374400.

The previous prime is 40368518627. The next prime is 40368518713. The reversal of 40368518707 is 70781586304.

It is a happy number.

40368518707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40368518707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40368518107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7611178 + ... + 7616479.

It is an arithmetic number, because the mean of its divisors is an integer number (5527639854).

Almost surely, 2^40368518707 is an apocalyptic number.

40368518707 is a deficient number, since it is larger than the sum of its proper divisors (3852600125).

40368518707 is a wasteful number, since it uses less digits than its factorization.

40368518707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15227909.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 40368518707 in words is "forty billion, three hundred sixty-eight million, five hundred eighteen thousand, seven hundred seven".