34121213144 has 8 divisors (see below), whose sum is σ = 63977274660. Its totient is φ = 17060606568.

The previous prime is 34121213143. The next prime is 34121213183. The reversal of 34121213144 is 44131212143.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34121213143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2132575814 + ... + 2132575829.

Almost surely, 2^34121213144 is an apocalyptic number.

It is an amenable number.

34121213144 is a deficient number, since it is larger than the sum of its proper divisors (29856061516).

34121213144 is a wasteful number, since it uses less digits than its factorization.

34121213144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265151649 (or 4265151645 counting only the distinct ones).

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

Adding to 34121213144 its reverse (44131212143), we get a palindrome (78252425287).

The spelling of 34121213144 in words is "thirty-four billion, one hundred twenty-one million, two hundred thirteen thousand, one hundred forty-four".