4027804442 has 8 divisors (see below), whose sum is σ = 6043309236. Its totient is φ = 2013368032.

The previous prime is 4027804427. The next prime is 4027804447. The reversal of 4027804442 is 2444087204.

It can be written as a sum of positive squares in 2 ways, for example, as 3762472921 + 265331521 = 61339^2 + 16289^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4027804447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257603 + ... + 272790.

Almost surely, 2^4027804442 is an apocalyptic number.

4027804442 is a deficient number, since it is larger than the sum of its proper divisors (2015504794).

4027804442 is a wasteful number, since it uses less digits than its factorization.

4027804442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534192.

The product of its (nonzero) digits is 57344, while the sum is 35.

The square root of 4027804442 is about 63464.9859528859. The cubic root of 4027804442 is about 1591.0706292176.

The spelling of 4027804442 in words is "four billion, twenty-seven million, eight hundred four thousand, four hundred forty-two".