344120422420001 has 4 divisors (see below), whose sum is σ = 344130784093104. Its totient is φ = 344110060746900.

The previous prime is 344120422419997. The next prime is 344120422420031. The reversal of 344120422420001 is 100024224021443.

It is a happy number.

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 344120422420001 - 2² = 344120422419997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344120422420031) 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, 5180786735 + ... + 5180853156.

It is an arithmetic number, because the mean of its divisors is an integer number (86032696023276).

Almost surely, 2^{344120422420001} is an apocalyptic number.

It is an amenable number.

344120422420001 is a deficient number, since it is larger than the sum of its proper divisors (10361673103).

344120422420001 is a wasteful number, since it uses less digits than its factorization.

344120422420001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10361673102.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 344120422420001 its reverse (100024224021443), we get a palindrome (444144646441444).

The spelling of 344120422420001 in words is "three hundred forty-four trillion, one hundred twenty billion, four hundred twenty-two million, four hundred twenty thousand, one".