3551104404 has 72 divisors (see below), whose sum is σ = 9359400960. Its totient is φ = 1133842752.

The previous prime is 3551104397. The next prime is 3551104421. The reversal of 3551104404 is 4044011553.

It is a happy number.

3551104404 is a `hidden beast` number, since 3 + 551 + 104 + 4 + 0 + 4 = 666.

3551104404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3551104404² = 25220684976216390432, which 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 23 ways as a sum of consecutive naturals, for example, 119197 + ... + 145979.

It is an arithmetic number, because the mean of its divisors is an integer number (129991680).

Almost surely, 2^3551104404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3551104404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4679700480).

3551104404 is an abundant number, since it is smaller than the sum of its proper divisors (5808296556).

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

3551104404 is a wasteful number, since it uses less digits than its factorization.

3551104404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26949 (or 26944 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3551104404 is about 59591.1436708510. The cubic root of 3551104404 is about 1525.6484786996.

Adding to 3551104404 its reverse (4044011553), we get a palindrome (7595115957).

The spelling of 3551104404 in words is "three billion, five hundred fifty-one million, one hundred four thousand, four hundred four".