4078555630 has 16 divisors (see below), whose sum is σ = 7344278064. Its totient is φ = 1630782720.

The previous prime is 4078555619. The next prime is 4078555651. The reversal of 4078555630 is 365558704.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 52716 + ... + 104575.

It is an arithmetic number, because the mean of its divisors is an integer number (459017379).

Almost surely, 2^4078555630 is an apocalyptic number.

4078555630 is a deficient number, since it is larger than the sum of its proper divisors (3265722434).

4078555630 is a wasteful number, since it uses less digits than its factorization.

4078555630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159891.

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 4078555630 is about 63863.5704451294. The cubic root of 4078555630 is about 1597.7253654622.

The spelling of 4078555630 in words is "four billion, seventy-eight million, five hundred fifty-five thousand, six hundred thirty".