2444420001 has 4 divisors (see below), whose sum is σ = 3259226672. Its totient is φ = 1629613332.

The previous prime is 2444419997. The next prime is 2444420047. The reversal of 2444420001 is 1000244442.

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 not a de Polignac number, because 2444420001 - 2² = 2444419997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2444420001.

It is not an unprimeable number, because it can be changed into a prime (2444420071) 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, 407403331 + ... + 407403336.

It is an arithmetic number, because the mean of its divisors is an integer number (814806668).

Almost surely, 2^2444420001 is an apocalyptic number.

It is an amenable number.

2444420001 is a deficient number, since it is larger than the sum of its proper divisors (814806671).

2444420001 is an equidigital number, since it uses as much as digits as its factorization.

2444420001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814806670.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2444420001 is about 49441.0760501832. The cubic root of 2444420001 is about 1347.0755167761.

Adding to 2444420001 its reverse (1000244442), we get a palindrome (3444664443).

It can be divided in two parts, 24 and 44420001, that added together give a triangular number (44420025 = T₉₄₂₅).

The spelling of 2444420001 in words is "two billion, four hundred forty-four million, four hundred twenty thousand, one".