344240505541442 has 32 divisors (see below), whose sum is σ = 535578086913264. Its totient is φ = 165809935872000.

The previous prime is 344240505541399. The next prime is 344240505541549. The reversal of 344240505541442 is 244145505042443.

It can be written as a sum of positive squares in 8 ways, for example, as 211134006263401 + 133106499278041 = 14530451^2 + 11537179^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14005559 + ... + 29742842.

Almost surely, 2^{344240505541442} is an apocalyptic number.

344240505541442 is a deficient number, since it is larger than the sum of its proper divisors (191337581371822).

344240505541442 is a wasteful number, since it uses less digits than its factorization.

344240505541442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43749494.

The product of its (nonzero) digits is 6144000, while the sum is 47.

The spelling of 344240505541442 in words is "three hundred forty-four trillion, two hundred forty billion, five hundred five million, five hundred forty-one thousand, four hundred forty-two".