1004994445799 has 4 divisors (see below), whose sum is σ = 1017715894560. Its totient is φ = 992272997040.

The previous prime is 1004994445769. The next prime is 1004994445843. The reversal of 1004994445799 is 9975444994001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004994445799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004994445769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6360724262 + ... + 6360724419.

It is an arithmetic number, because the mean of its divisors is an integer number (254428973640).

Almost surely, 2^{1004994445799} is an apocalyptic number.

1004994445799 is a deficient number, since it is larger than the sum of its proper divisors (12721448761).

1004994445799 is an equidigital number, since it uses as much as digits as its factorization.

1004994445799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12721448760.

The product of its (nonzero) digits is 58786560, while the sum is 65.

The spelling of 1004994445799 in words is "one trillion, four billion, nine hundred ninety-four million, four hundred forty-five thousand, seven hundred ninety-nine".