2444869120513 has 4 divisors (see below), whose sum is σ = 2523735866368. Its totient is φ = 2366002374660.

The previous prime is 2444869120493. The next prime is 2444869120537. The reversal of 2444869120513 is 3150219684442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2444869120513 - 2⁵ = 2444869120481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2444869120583) 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, 39433372881 + ... + 39433372942.

It is an arithmetic number, because the mean of its divisors is an integer number (630933966592).

Almost surely, 2^{2444869120513} is an apocalyptic number.

It is an amenable number.

2444869120513 is a deficient number, since it is larger than the sum of its proper divisors (78866745855).

2444869120513 is an equidigital number, since it uses as much as digits as its factorization.

2444869120513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78866745854.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 2444869120513 in words is "two trillion, four hundred forty-four billion, eight hundred sixty-nine million, one hundred twenty thousand, five hundred thirteen".