2004444345 has 16 divisors (see below), whose sum is σ = 3310566912. Its totient is φ = 1034551680.

The previous prime is 2004444329. The next prime is 2004444389. The reversal of 2004444345 is 5434444002.

It is not a de Polignac number, because 2004444345 - 2⁴ = 2004444329 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2154852 + ... + 2155781.

It is an arithmetic number, because the mean of its divisors is an integer number (206910432).

Almost surely, 2^2004444345 is an apocalyptic number.

It is an amenable number.

2004444345 is a deficient number, since it is larger than the sum of its proper divisors (1306122567).

2004444345 is a wasteful number, since it uses less digits than its factorization.

2004444345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4310672.

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 2004444345 is about 44771.0212637594. The cubic root of 2004444345 is about 1260.8536134330.

Adding to 2004444345 its reverse (5434444002), we get a palindrome (7438888347).

The spelling of 2004444345 in words is "two billion, four million, four hundred forty-four thousand, three hundred forty-five".