2004454808642 has 16 divisors (see below), whose sum is σ = 3532325956992. Its totient is φ = 841029989520.

The previous prime is 2004454808569. The next prime is 2004454808651. The reversal of 2004454808642 is 2468084544002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3504291338 + ... + 3504291909.

It is an arithmetic number, because the mean of its divisors is an integer number (220770372312).

Almost surely, 2^{2004454808642} is an apocalyptic number.

2004454808642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2004454808642 is a deficient number, since it is larger than the sum of its proper divisors (1527871148350).

2004454808642 is a wasteful number, since it uses less digits than its factorization.

2004454808642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7008583273.

The product of its (nonzero) digits is 1966080, while the sum is 47.

The spelling of 2004454808642 in words is "two trillion, four billion, four hundred fifty-four million, eight hundred eight thousand, six hundred forty-two".