244420460809 has 16 divisors (see below), whose sum is σ = 285883247232. Its totient is φ = 204595751808.

The previous prime is 244420460797. The next prime is 244420460813. The reversal of 244420460809 is 908064024442.

It is not a de Polignac number, because 244420460809 - 2⁵ = 244420460777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244420460209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1754877 + ... + 1889029.

It is an arithmetic number, because the mean of its divisors is an integer number (17867702952).

Almost surely, 2^244420460809 is an apocalyptic number.

It is an amenable number.

244420460809 is a deficient number, since it is larger than the sum of its proper divisors (41462786423).

244420460809 is a wasteful number, since it uses less digits than its factorization.

244420460809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140256.

The product of its (nonzero) digits is 442368, while the sum is 43.

The spelling of 244420460809 in words is "two hundred forty-four billion, four hundred twenty million, four hundred sixty thousand, eight hundred nine".