344331122140 has 48 divisors (see below), whose sum is σ = 726298804224. Its totient is φ = 137122760000.

The previous prime is 344331122129. The next prime is 344331122207. The reversal of 344331122140 is 41221133443.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 344331122099 and 344331122108.

It is a congruent number.

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, 12269925 + ... + 12297955.

It is an arithmetic number, because the mean of its divisors is an integer number (15131225088).

Almost surely, 2^344331122140 is an apocalyptic number.

It is an amenable number.

344331122140 is an abundant number, since it is smaller than the sum of its proper divisors (381967682084).

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

344331122140 is a wasteful number, since it uses less digits than its factorization.

344331122140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30738 (or 30736 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 344331122140 its reverse (41221133443), we get a palindrome (385552255583).

The spelling of 344331122140 in words is "three hundred forty-four billion, three hundred thirty-one million, one hundred twenty-two thousand, one hundred forty".