2021434241 has 8 divisors (see below), whose sum is σ = 2094266280. Its totient is φ = 1948810752.

The previous prime is 2021434229. The next prime is 2021434279. The reversal of 2021434241 is 1424341202.

It can be written as a sum of positive squares in 4 ways, for example, as 5424241 + 2016010000 = 2329^2 + 44900^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2021434241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2021434201) 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, 32270 + ... + 71303.

It is an arithmetic number, because the mean of its divisors is an integer number (261783285).

Almost surely, 2^2021434241 is an apocalyptic number.

It is an amenable number.

2021434241 is a deficient number, since it is larger than the sum of its proper divisors (72832039).

2021434241 is a wasteful number, since it uses less digits than its factorization.

2021434241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104275.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2021434241 is about 44960.3629989794. The cubic root of 2021434241 is about 1264.4059745937.

Adding to 2021434241 its reverse (1424341202), we get a palindrome (3445775443).

The spelling of 2021434241 in words is "two billion, twenty-one million, four hundred thirty-four thousand, two hundred forty-one".