3378404090881 has 16 divisors (see below), whose sum is σ = 3559257192960. Its totient is φ = 3202054067520.

The previous prime is 3378404090863. The next prime is 3378404090923. The reversal of 3378404090881 is 1880904048733.

It is a cyclic number.

It is not a de Polignac number, because 3378404090881 - 2²³ = 3378395702273 is a prime.

It is a super-2 number, since 2×3378404090881² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3378404090861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008585 + ... + 2788198.

It is an arithmetic number, because the mean of its divisors is an integer number (222453574560).

Almost surely, 2^{3378404090881} is an apocalyptic number.

It is an amenable number.

3378404090881 is a deficient number, since it is larger than the sum of its proper divisors (180853102079).

3378404090881 is a wasteful number, since it uses less digits than its factorization.

3378404090881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3797376.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 3378404090881 in words is "three trillion, three hundred seventy-eight billion, four hundred four million, ninety thousand, eight hundred eighty-one".