4044404422602 has 48 divisors (see below), whose sum is σ = 9283562156232. Its totient is φ = 1268118558720.

The previous prime is 4044404422577. The next prime is 4044404422603. The reversal of 4044404422602 is 2062244044404.

4044404422602 is a `hidden beast` number, since 4 + 0 + 4 + 4 + 4 + 0 + 4 + 42 + 2 + 602 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3594781872081 + 449622550521 = 1895991^2 + 670539^2 .

It is not an unprimeable number, because it can be changed into a prime (4044404422603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3175149 + ... + 4262672.

Almost surely, 2^{4044404422602} is an apocalyptic number.

4044404422602 is an abundant number, since it is smaller than the sum of its proper divisors (5239157733630).

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

4044404422602 is a wasteful number, since it uses less digits than its factorization.

4044404422602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7439623 (or 7439620 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

The spelling of 4044404422602 in words is "four trillion, forty-four billion, four hundred four million, four hundred twenty-two thousand, six hundred two".