344442443211402 has 128 divisors (see below), whose sum is σ = 744518000590848. Its totient is φ = 105843901900800.

The previous prime is 344442443211397. The next prime is 344442443211403. The reversal of 344442443211402 is 204112344244443.

It is not an unprimeable number, because it can be changed into a prime (344442443211403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 698758702 + ... + 699251462.

It is an arithmetic number, because the mean of its divisors is an integer number (5816546879616).

Almost surely, 2^{344442443211402} is an apocalyptic number.

344442443211402 is an abundant number, since it is smaller than the sum of its proper divisors (400075557379446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344442443211402 is a wasteful number, since it uses less digits than its factorization.

344442443211402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493484.

The product of its (nonzero) digits is 1179648, while the sum is 42.

Adding to 344442443211402 its reverse (204112344244443), we get a palindrome (548554787455845).

The spelling of 344442443211402 in words is "three hundred forty-four trillion, four hundred forty-two billion, four hundred forty-three million, two hundred eleven thousand, four hundred two".