344220413514425 has 12 divisors (see below), whose sum is σ = 487809500294976. Its totient is φ = 236036854981200.

The previous prime is 344220413514409. The next prime is 344220413514451. The reversal of 344220413514425 is 524415314022443.

It is not a de Polignac number, because 344220413514425 - 2⁴ = 344220413514409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 983486895581 + ... + 983486895930.

It is an arithmetic number, because the mean of its divisors is an integer number (40650791691248).

Almost surely, 2^{344220413514425} is an apocalyptic number.

344220413514425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

344220413514425 is a deficient number, since it is larger than the sum of its proper divisors (143589086780551).

344220413514425 is a wasteful number, since it uses less digits than its factorization.

344220413514425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966973791528 (or 1966973791523 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 44.

Adding to 344220413514425 its reverse (524415314022443), we get a palindrome (868635727536868).

The spelling of 344220413514425 in words is "three hundred forty-four trillion, two hundred twenty billion, four hundred thirteen million, five hundred fourteen thousand, four hundred twenty-five".