344441022121431 has 12 divisors (see below), whose sum is σ = 504341344416208. Its totient is φ = 226481767969824.

The previous prime is 344441022121403. The next prime is 344441022121439. The reversal of 344441022121431 is 134121220144443.

344441022121431 is a `hidden beast` number, since 3 + 4 + 4 + 4 + 4 + 1 + 0 + 2 + 212 + 1 + 431 = 666.

It is not a de Polignac number, because 344441022121431 - 2⁷ = 344441022121303 is a prime.

It is a super-2 number, since 2×344441022121431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344441022121439) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 262131675235 + ... + 262131676548.

Almost surely, 2^{344441022121431} is an apocalyptic number.

344441022121431 is a deficient number, since it is larger than the sum of its proper divisors (159900322294777).

344441022121431 is a wasteful number, since it uses less digits than its factorization.

344441022121431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524263351862 (or 524263351859 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

Adding to 344441022121431 its reverse (134121220144443), we get a palindrome (478562242265874).

The spelling of 344441022121431 in words is "three hundred forty-four trillion, four hundred forty-one billion, twenty-two million, one hundred twenty-one thousand, four hundred thirty-one".