344522103440 has 80 divisors (see below), whose sum is σ = 844445952000. Its totient is φ = 130525831680.

The previous prime is 344522103439. The next prime is 344522103461. The reversal of 344522103440 is 44301225443.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 344522103397 and 344522103406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1361315 + ... + 1594434.

It is an arithmetic number, because the mean of its divisors is an integer number (10555574400).

Almost surely, 2^344522103440 is an apocalyptic number.

It is an amenable number.

344522103440 is an abundant number, since it is smaller than the sum of its proper divisors (499923848560).

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

344522103440 is a wasteful number, since it uses less digits than its factorization.

344522103440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955840 (or 2955834 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 344522103440 its reverse (44301225443), we get a palindrome (388823328883).

The spelling of 344522103440 in words is "three hundred forty-four billion, five hundred twenty-two million, one hundred three thousand, four hundred forty".