3380018455405 has 4 divisors (see below), whose sum is σ = 4056022146492. Its totient is φ = 2704014764320.

The previous prime is 3380018455379. The next prime is 3380018455433. The reversal of 3380018455405 is 5045548100833.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1642760016804 + 1737258438601 = 1281702^2 + 1318051^2 .

It is not a de Polignac number, because 3380018455405 - 2⁹ = 3380018454893 is a prime.

It is a super-2 number, since 2×3380018455405² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

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, 338001845536 + ... + 338001845545.

It is an arithmetic number, because the mean of its divisors is an integer number (1014005536623).

Almost surely, 2^{3380018455405} is an apocalyptic number.

It is an amenable number.

3380018455405 is a deficient number, since it is larger than the sum of its proper divisors (676003691087).

3380018455405 is an equidigital number, since it uses as much as digits as its factorization.

3380018455405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676003691086.

The product of its (nonzero) digits is 1152000, while the sum is 46.

The spelling of 3380018455405 in words is "three trillion, three hundred eighty billion, eighteen million, four hundred fifty-five thousand, four hundred five".