40380556799999 has 8 divisors (see below), whose sum is σ = 43552542825792. Its totient is φ = 37217969252640.

The previous prime is 40380556799909. The next prime is 40380556800011. The reversal of 40380556799999 is 99999765508304.

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 40380556799999 - 2⁸ = 40380556799743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40380556799909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2349610679 + ... + 2349627864.

It is an arithmetic number, because the mean of its divisors is an integer number (5444067853224).

Almost surely, 2^{40380556799999} is an apocalyptic number.

40380556799999 is a deficient number, since it is larger than the sum of its proper divisors (3171986025793).

40380556799999 is a wasteful number, since it uses less digits than its factorization.

40380556799999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4699239217.

The product of its (nonzero) digits is 5952139200, while the sum is 83.

The spelling of 40380556799999 in words is "forty trillion, three hundred eighty billion, five hundred fifty-six million, seven hundred ninety-nine thousand, nine hundred ninety-nine".