344440140211222 has 64 divisors (see below), whose sum is σ = 585992184680448. Its totient is φ = 150481533024000.

The previous prime is 344440140211207. The next prime is 344440140211241. The reversal of 344440140211222 is 222112041044443.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7610443 + ... + 27327625.

It is an arithmetic number, because the mean of its divisors is an integer number (9156127885632).

Almost surely, 2^{344440140211222} is an apocalyptic number.

344440140211222 is a deficient number, since it is larger than the sum of its proper divisors (241552044469226).

344440140211222 is a wasteful number, since it uses less digits than its factorization.

344440140211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19717525.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 344440140211222 its reverse (222112041044443), we get a palindrome (566552181255665).

The spelling of 344440140211222 in words is "three hundred forty-four trillion, four hundred forty billion, one hundred forty million, two hundred eleven thousand, two hundred twenty-two".