40518403366 has 8 divisors (see below), whose sum is σ = 69460120080. Its totient is φ = 17365030008.

The previous prime is 40518403337. The next prime is 40518403379. The reversal of 40518403366 is 66330481504.

40518403366 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 super-2 number, since 2×40518403366² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1447085821 + ... + 1447085848.

It is an arithmetic number, because the mean of its divisors is an integer number (8682515010).

Almost surely, 2^40518403366 is an apocalyptic number.

40518403366 is a deficient number, since it is larger than the sum of its proper divisors (28941716714).

40518403366 is a wasteful number, since it uses less digits than its factorization.

40518403366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894171678.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 40518403366 in words is "forty billion, five hundred eighteen million, four hundred three thousand, three hundred sixty-six".