18033440705354 has 32 divisors (see below), whose sum is σ = 27458945148096. Its totient is φ = 8881537294080.

The previous prime is 18033440705327. The next prime is 18033440705383. The reversal of 18033440705354 is 45350704433081.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 18033440705299 and 18033440705308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32890184 + ... + 33433980.

It is an arithmetic number, because the mean of its divisors is an integer number (858092035878).

Almost surely, 2^{18033440705354} is an apocalyptic number.

18033440705354 is a deficient number, since it is larger than the sum of its proper divisors (9425504442742).

18033440705354 is a wasteful number, since it uses less digits than its factorization.

18033440705354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544790.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 18033440705354 in words is "eighteen trillion, thirty-three billion, four hundred forty million, seven hundred five thousand, three hundred fifty-four".