2004445132 has 6 divisors (see below), whose sum is σ = 3507778988. Its totient is φ = 1002222564.

The previous prime is 2004445123. The next prime is 2004445133. The reversal of 2004445132 is 2315444002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2004445097 and 2004445106.

It is not an unprimeable number, because it can be changed into a prime (2004445133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250555638 + ... + 250555645.

Almost surely, 2^2004445132 is an apocalyptic number.

It is an amenable number.

2004445132 is a deficient number, since it is larger than the sum of its proper divisors (1503333856).

2004445132 is a wasteful number, since it uses less digits than its factorization.

2004445132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501111287 (or 501111285 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2004445132 is about 44771.0300529260. The cubic root of 2004445132 is about 1260.8537784483.

Adding to 2004445132 its reverse (2315444002), we get a palindrome (4319889134).

The spelling of 2004445132 in words is "two billion, four million, four hundred forty-five thousand, one hundred thirty-two".