34131221144 has 16 divisors (see below), whose sum is σ = 63999969000. Its totient is φ = 17064562752.

The previous prime is 34131221143. The next prime is 34131221149. The reversal of 34131221144 is 44112213143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34131221143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17339 + ... + 261845.

Almost surely, 2^34131221144 is an apocalyptic number.

It is an amenable number.

34131221144 is a deficient number, since it is larger than the sum of its proper divisors (29868747856).

34131221144 is a wasteful number, since it uses less digits than its factorization.

34131221144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261962 (or 261958 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

Adding to 34131221144 its reverse (44112213143), we get a palindrome (78243434287).

The spelling of 34131221144 in words is "thirty-four billion, one hundred thirty-one million, two hundred twenty-one thousand, one hundred forty-four".