4121555404 has 12 divisors (see below), whose sum is σ = 7214788224. Its totient is φ = 2060187344.

The previous prime is 4121555401. The next prime is 4121555423. The reversal of 4121555404 is 4045551214.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4121555401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131692 + ... + 159955.

It is an arithmetic number, because the mean of its divisors is an integer number (601232352).

Almost surely, 2^4121555404 is an apocalyptic number.

It is an amenable number.

4121555404 is a deficient number, since it is larger than the sum of its proper divisors (3093232820).

4121555404 is a wasteful number, since it uses less digits than its factorization.

4121555404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295184 (or 295182 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 4121555404 is about 64199.3411492673. The cubic root of 4121555404 is about 1603.3206301794.

The spelling of 4121555404 in words is "four billion, one hundred twenty-one million, five hundred fifty-five thousand, four hundred four".