344040502105 has 16 divisors (see below), whose sum is σ = 416976224400. Its totient is φ = 272481177600.

The previous prime is 344040502097. The next prime is 344040502121. The reversal of 344040502105 is 501205040443.

It can be written as a sum of positive squares in 8 ways, for example, as 10385240464 + 333655261641 = 101908^2 + 577629^2 .

It is not a de Polignac number, because 344040502105 - 2³ = 344040502097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6543361 + ... + 6595729.

It is an arithmetic number, because the mean of its divisors is an integer number (26061014025).

Almost surely, 2^344040502105 is an apocalyptic number.

It is an amenable number.

344040502105 is a deficient number, since it is larger than the sum of its proper divisors (72935722295).

344040502105 is a wasteful number, since it uses less digits than its factorization.

344040502105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65484.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 344040502105 its reverse (501205040443), we get a palindrome (845245542548).

The spelling of 344040502105 in words is "three hundred forty-four billion, forty million, five hundred two thousand, one hundred five".