4043322146 has 4 divisors (see below), whose sum is σ = 6064983222. Its totient is φ = 2021661072.

The previous prime is 4043322137. The next prime is 4043322197. The reversal of 4043322146 is 6412233404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3426346225 + 616975921 = 58535^2 + 24839^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010830535 + ... + 1010830538.

Almost surely, 2^4043322146 is an apocalyptic number.

4043322146 is a deficient number, since it is larger than the sum of its proper divisors (2021661076).

4043322146 is a wasteful number, since it uses less digits than its factorization.

4043322146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021661075.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 4043322146 is about 63587.1224856102. The cubic root of 4043322146 is about 1593.1112880217. Note that the first 3 decimals are identical.

The spelling of 4043322146 in words is "four billion, forty-three million, three hundred twenty-two thousand, one hundred forty-six".