2004446600642 has 12 divisors (see below), whose sum is σ = 3113923288866. Its totient is φ = 967663875360.

The previous prime is 2004446600609. The next prime is 2004446600711. The reversal of 2004446600642 is 2460066444002.

It can be written as a sum of positive squares in 3 ways, for example, as 1951583854081 + 52862746561 = 1396991^2 + 229919^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2004446600596 and 2004446600605.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 595850459 + ... + 595853822.

Almost surely, 2^{2004446600642} is an apocalyptic number.

2004446600642 is a deficient number, since it is larger than the sum of its proper divisors (1109476688224).

2004446600642 is a wasteful number, since it uses less digits than its factorization.

2004446600642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191704341 (or 1191704312 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

It can be divided in two parts, 200444 and 6600642, that added together give a palindrome (6801086).

The spelling of 2004446600642 in words is "two trillion, four billion, four hundred forty-six million, six hundred thousand, six hundred forty-two".