40360305387 has 8 divisors (see below), whose sum is σ = 56979254736. Its totient is φ = 25324113152.

The previous prime is 40360305373. The next prime is 40360305443. The reversal of 40360305387 is 78350306304.

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

It is a cyclic number.

It is not a de Polignac number, because 40360305387 - 2⁴ = 40360305371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40360305317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395689218 + ... + 395689319.

It is an arithmetic number, because the mean of its divisors is an integer number (7122406842).

Almost surely, 2^40360305387 is an apocalyptic number.

40360305387 is a deficient number, since it is larger than the sum of its proper divisors (16618949349).

40360305387 is a wasteful number, since it uses less digits than its factorization.

40360305387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791378557.

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 40360305387 in words is "forty billion, three hundred sixty million, three hundred five thousand, three hundred eighty-seven".