18140294000040 has 64 divisors (see below), whose sum is σ = 54426039782400. Its totient is φ = 4836953263872.

The previous prime is 18140294000011. The next prime is 18140294000051. The reversal of 18140294000040 is 4000049204181.

It is a junction number, because it is equal to n+sod(n) for n = 18140293999965 and 18140294000010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5891227 + ... + 8425386.

It is an arithmetic number, because the mean of its divisors is an integer number (850406871600).

Almost surely, 2^{18140294000040} is an apocalyptic number.

18140294000040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18140294000040 is an abundant number, since it is smaller than the sum of its proper divisors (36285745782360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18140294000040 is a wasteful number, since it uses less digits than its factorization.

18140294000040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14327186 (or 14327182 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 18140294000040 in words is "eighteen trillion, one hundred forty billion, two hundred ninety-four million, forty", and thus it is an aban number.