2044245253701 has 64 divisors (see below), whose sum is σ = 3186281779200. Its totient is φ = 1141670025216.

The previous prime is 2044245253697. The next prime is 2044245253723. The reversal of 2044245253701 is 1073525424402.

It is not a de Polignac number, because 2044245253701 - 2² = 2044245253697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2044245253701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044245253601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 210807285 + ... + 210816981.

It is an arithmetic number, because the mean of its divisors is an integer number (49785652800).

Almost surely, 2^{2044245253701} is an apocalyptic number.

2044245253701 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2044245253701 is a deficient number, since it is larger than the sum of its proper divisors (1142036525499).

2044245253701 is a wasteful number, since it uses less digits than its factorization.

2044245253701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10738.

The product of its (nonzero) digits is 268800, while the sum is 39.

The spelling of 2044245253701 in words is "two trillion, forty-four billion, two hundred forty-five million, two hundred fifty-three thousand, seven hundred one".