344312004103440 has 40 divisors (see below), whose sum is σ = 1067367212721408. Its totient is φ = 91816534427520.

The previous prime is 344312004103433. The next prime is 344312004103477. The reversal of 344312004103440 is 44301400213443.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717316674976 + ... + 717316675455.

Almost surely, 2^{344312004103440} is an apocalyptic number.

344312004103440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

344312004103440 is an abundant number, since it is smaller than the sum of its proper divisors (723055208617968).

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

344312004103440 is a wasteful number, since it uses less digits than its factorization.

344312004103440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434633350447 (or 1434633350441 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 344312004103440 its reverse (44301400213443), we get a palindrome (388613404316883).

The spelling of 344312004103440 in words is "three hundred forty-four trillion, three hundred twelve billion, four million, one hundred three thousand, four hundred forty".