4241340021 has 8 divisors (see below), whose sum is σ = 5750969760. Its totient is φ = 2779635152.

The previous prime is 4241339983. The next prime is 4241340029. The reversal of 4241340021 is 1200431424.

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 4241340021 - 2⁶ = 4241339957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4241340021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4241340029) 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, 11981010 + ... + 11981363.

It is an arithmetic number, because the mean of its divisors is an integer number (718871220).

Almost surely, 2^4241340021 is an apocalyptic number.

It is an amenable number.

4241340021 is a deficient number, since it is larger than the sum of its proper divisors (1509629739).

4241340021 is a wasteful number, since it uses less digits than its factorization.

4241340021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23962435.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4241340021 is about 65125.5711759981. The cubic root of 4241340021 is about 1618.7049576153.

Adding to 4241340021 its reverse (1200431424), we get a palindrome (5441771445).

The spelling of 4241340021 in words is "four billion, two hundred forty-one million, three hundred forty thousand, twenty-one".