2044205435653 has 8 divisors (see below), whose sum is σ = 2050334895488. Its totient is φ = 2038079016864.

The previous prime is 2044205435641. The next prime is 2044205435677. The reversal of 2044205435653 is 3565345024402.

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 2044205435653 - 2⁵ = 2044205435621 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 (2044205435053) 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, 589750 + ... + 2106232.

It is an arithmetic number, because the mean of its divisors is an integer number (256291861936).

Almost surely, 2^{2044205435653} is an apocalyptic number.

It is an amenable number.

2044205435653 is a deficient number, since it is larger than the sum of its proper divisors (6129459835).

2044205435653 is a wasteful number, since it uses less digits than its factorization.

2044205435653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520523.

The product of its (nonzero) digits is 1728000, while the sum is 43.

The spelling of 2044205435653 in words is "two trillion, forty-four billion, two hundred five million, four hundred thirty-five thousand, six hundred fifty-three".