34144210121431 has 4 divisors (see below), whose sum is σ = 34264861040872. Its totient is φ = 34023559201992.

The previous prime is 34144210121407. The next prime is 34144210121447. The reversal of 34144210121431 is 13412101244143.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34144210121431 - 2⁹ = 34144210120919 is a prime.

It is a super-2 number, since 2×34144210121431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34144210121393 and 34144210121402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34144210721431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60325459296 + ... + 60325459861.

It is an arithmetic number, because the mean of its divisors is an integer number (8566215260218).

Almost surely, 2^{34144210121431} is an apocalyptic number.

34144210121431 is a deficient number, since it is larger than the sum of its proper divisors (120650919441).

34144210121431 is a wasteful number, since it uses less digits than its factorization.

34144210121431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120650919440.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 34144210121431 its reverse (13412101244143), we get a palindrome (47556311365574).

The spelling of 34144210121431 in words is "thirty-four trillion, one hundred forty-four billion, two hundred ten million, one hundred twenty-one thousand, four hundred thirty-one".