34412020021 has 8 divisors (see below), whose sum is σ = 34787412800. Its totient is φ = 34037048448.

The previous prime is 34412019997. The next prime is 34412020051. The reversal of 34412020021 is 12002021443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34412020021 - 2⁷ = 34412019893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34412020051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60400 + ... + 269206.

It is an arithmetic number, because the mean of its divisors is an integer number (4348426600).

Almost surely, 2^34412020021 is an apocalyptic number.

It is an amenable number.

34412020021 is a deficient number, since it is larger than the sum of its proper divisors (375392779).

34412020021 is a wasteful number, since it uses less digits than its factorization.

34412020021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210603.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 34412020021 its reverse (12002021443), we get a palindrome (46414041464).

The spelling of 34412020021 in words is "thirty-four billion, four hundred twelve million, twenty thousand, twenty-one".