344440030321424 has 40 divisors (see below), whose sum is σ = 703907083387680. Its totient is φ = 162823510886400.

The previous prime is 344440030321421. The next prime is 344440030321447. The reversal of 344440030321424 is 424123030044443.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (344440030321421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153645457 + ... + 1153943984.

It is an arithmetic number, because the mean of its divisors is an integer number (17597677084692).

Almost surely, 2^{344440030321424} is an apocalyptic number.

It is an amenable number.

344440030321424 is an abundant number, since it is smaller than the sum of its proper divisors (359467053066256).

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

344440030321424 is a wasteful number, since it uses less digits than its factorization.

344440030321424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307589959 (or 2307589953 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 344440030321424 its reverse (424123030044443), we get a palindrome (768563060365867).

The spelling of 344440030321424 in words is "three hundred forty-four trillion, four hundred forty billion, thirty million, three hundred twenty-one thousand, four hundred twenty-four".