344202144540019 has 2 divisors, whose sum is σ = 344202144540020. Its totient is φ = 344202144540018.

The previous prime is 344202144539999. The next prime is 344202144540097. The reversal of 344202144540019 is 910045441202443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 344202144540019 - 2⁹ = 344202144539507 is a prime.

It is a super-2 number, since 2×344202144540019² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (344202144540119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172101072270009 + 172101072270010.

It is an arithmetic number, because the mean of its divisors is an integer number (172101072270010).

Almost surely, 2^{344202144540019} is an apocalyptic number.

344202144540019 is a deficient number, since it is larger than the sum of its proper divisors (1).

344202144540019 is an equidigital number, since it uses as much as digits as its factorization.

344202144540019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 344202144540019 in words is "three hundred forty-four trillion, two hundred two billion, one hundred forty-four million, five hundred forty thousand, nineteen".