4078189290 has 64 divisors (see below), whose sum is σ = 11197255680. Its totient is φ = 931210560.

The previous prime is 4078189289. The next prime is 4078189301. The reversal of 4078189290 is 929818704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208845 + ... + 227535.

It is an arithmetic number, because the mean of its divisors is an integer number (174957120).

Almost surely, 2^4078189290 is an apocalyptic number.

4078189290 is an abundant number, since it is smaller than the sum of its proper divisors (7119066390).

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

4078189290 is a wasteful number, since it uses less digits than its factorization.

4078189290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19747.

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 4078189290 is about 63860.7022354124. The cubic root of 4078189290 is about 1597.6775275928.

The spelling of 4078189290 in words is "four billion, seventy-eight million, one hundred eighty-nine thousand, two hundred ninety".