3555143401104 has 120 divisors (see below), whose sum is σ = 10010264427072. Its totient is φ = 1177828066560.

The previous prime is 3555143401091. The next prime is 3555143401111. The reversal of 3555143401104 is 4011043415553.

3555143401104 is a `hidden beast` number, since 3 + 5 + 5 + 5 + 143 + 401 + 104 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 15425662 + ... + 15654434.

Almost surely, 2^{3555143401104} 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 3555143401104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5005132213536).

3555143401104 is an abundant number, since it is smaller than the sum of its proper divisors (6455121025968).

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

3555143401104 is a wasteful number, since it uses less digits than its factorization.

3555143401104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229445 (or 229436 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 3555143401104 its reverse (4011043415553), we get a palindrome (7566186816657).

The spelling of 3555143401104 in words is "three trillion, five hundred fifty-five billion, one hundred forty-three million, four hundred one thousand, one hundred four".