344440132440344 has 16 divisors (see below), whose sum is σ = 679816050869400. Its totient is φ = 163155852208512.

The previous prime is 344440132440343. The next prime is 344440132440377. The reversal of 344440132440344 is 443044231044443.

It is a junction number, because it is equal to n+sod(n) for n = 344440132440295 and 344440132440304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344440132440343) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1133026751297 + ... + 1133026751600.

Almost surely, 2^{344440132440344} is an apocalyptic number.

It is an amenable number.

344440132440344 is a deficient number, since it is larger than the sum of its proper divisors (335375918429056).

344440132440344 is a wasteful number, since it uses less digits than its factorization.

344440132440344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266053502922 (or 2266053502918 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 44.

Adding to 344440132440344 its reverse (443044231044443), we get a palindrome (787484363484787).

The spelling of 344440132440344 in words is "three hundred forty-four trillion, four hundred forty billion, one hundred thirty-two million, four hundred forty thousand, three hundred forty-four".