1004943941099 has 8 divisors (see below), whose sum is σ = 1163045429760. Its totient is φ = 850476969576.

The previous prime is 1004943941081. The next prime is 1004943941101. The reversal of 1004943941099 is 9901493494001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1004943941099 - 2²⁸ = 1004675505643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1004943941099.

It is not an unprimeable number, because it can be changed into a prime (1004943941009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908628689 + ... + 908629794.

It is an arithmetic number, because the mean of its divisors is an integer number (145380678720).

Almost surely, 2^{1004943941099} is an apocalyptic number.

1004943941099 is a deficient number, since it is larger than the sum of its proper divisors (158101488661).

1004943941099 is an equidigital number, since it uses as much as digits as its factorization.

1004943941099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817258569.

The product of its (nonzero) digits is 1259712, while the sum is 53.

The spelling of 1004943941099 in words is "one trillion, four billion, nine hundred forty-three million, nine hundred forty-one thousand, ninety-nine".