34144002550021 has 16 divisors (see below), whose sum is σ = 42025464125568. Its totient is φ = 27013700174400.

The previous prime is 34144002549989. The next prime is 34144002550079. The reversal of 34144002550021 is 12005520044143.

It is a cyclic number.

It is not a de Polignac number, because 34144002550021 - 2⁵ = 34144002549989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34144002554021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7415635 + ... + 11103136.

It is an arithmetic number, because the mean of its divisors is an integer number (2626591507848).

Almost surely, 2^{34144002550021} is an apocalyptic number.

It is an amenable number.

34144002550021 is a deficient number, since it is larger than the sum of its proper divisors (7881461575547).

34144002550021 is a wasteful number, since it uses less digits than its factorization.

34144002550021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18539052.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 34144002550021 its reverse (12005520044143), we get a palindrome (46149522594164).

The spelling of 34144002550021 in words is "thirty-four trillion, one hundred forty-four billion, two million, five hundred fifty thousand, twenty-one".