34130330442021 has 16 divisors (see below), whose sum is σ = 52256965271040. Its totient is φ = 19596361975920.

The previous prime is 34130330442007. The next prime is 34130330442031. The reversal of 34130330442021 is 12024403303143.

It is a happy number.

It is not a de Polignac number, because 34130330442021 - 2³⁸ = 33855452535077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34130330442021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34130330442031) 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, 27217168785 + ... + 27217170038.

It is an arithmetic number, because the mean of its divisors is an integer number (3266060329440).

Almost surely, 2^{34130330442021} is an apocalyptic number.

It is an amenable number.

34130330442021 is a deficient number, since it is larger than the sum of its proper divisors (18126634829019).

34130330442021 is a wasteful number, since it uses less digits than its factorization.

34130330442021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54434338856.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 34130330442021 its reverse (12024403303143), we get a palindrome (46154733745164).

The spelling of 34130330442021 in words is "thirty-four trillion, one hundred thirty billion, three hundred thirty million, four hundred forty-two thousand, twenty-one".