1044998160413 has 4 divisors (see below), whose sum is σ = 1048099045500. Its totient is φ = 1041897275328.

The previous prime is 1044998160407. The next prime is 1044998160589. The reversal of 1044998160413 is 3140618994401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 737463585049 + 307534575364 = 858757^2 + 554558^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044998160413 - 2²² = 1044993966109 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 (1044998160113) 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, 1550442038 + ... + 1550442711.

It is an arithmetic number, because the mean of its divisors is an integer number (262024761375).

Almost surely, 2^{1044998160413} is an apocalyptic number.

It is an amenable number.

1044998160413 is a deficient number, since it is larger than the sum of its proper divisors (3100885087).

1044998160413 is an equidigital number, since it uses as much as digits as its factorization.

1044998160413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100885086.

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 1044998160413 in words is "one trillion, forty-four billion, nine hundred ninety-eight million, one hundred sixty thousand, four hundred thirteen".