2044005442415 has 4 divisors (see below), whose sum is σ = 2452806530904. Its totient is φ = 1635204353928.

The previous prime is 2044005442379. The next prime is 2044005442433. The reversal of 2044005442415 is 5142445004402.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2044005442415 - 2²⁰ = 2044004393839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204400544237 + ... + 204400544246.

It is an arithmetic number, because the mean of its divisors is an integer number (613201632726).

Almost surely, 2^{2044005442415} is an apocalyptic number.

2044005442415 is a deficient number, since it is larger than the sum of its proper divisors (408801088489).

2044005442415 is an equidigital number, since it uses as much as digits as its factorization.

2044005442415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408801088488.

The product of its (nonzero) digits is 102400, while the sum is 35.

The spelling of 2044005442415 in words is "two trillion, forty-four billion, five million, four hundred forty-two thousand, four hundred fifteen".