4834421499221 has 8 divisors (see below), whose sum is σ = 4903118596800. Its totient is φ = 4765741253280.

The previous prime is 4834421499119. The next prime is 4834421499319. The reversal of 4834421499221 is 1229941244384.

It is a happy number.

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 4834421499221 - 2⁴² = 436374988117 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 (4834421499521) 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, 3634511 + ... + 4783148.

It is an arithmetic number, because the mean of its divisors is an integer number (612889824600).

Almost surely, 2^{4834421499221} is an apocalyptic number.

It is an amenable number.

4834421499221 is a deficient number, since it is larger than the sum of its proper divisors (68697097579).

4834421499221 is an equidigital number, since it uses as much as digits as its factorization.

4834421499221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8425819.

The product of its digits is 3981312, while the sum is 53.

The spelling of 4834421499221 in words is "four trillion, eight hundred thirty-four billion, four hundred twenty-one million, four hundred ninety-nine thousand, two hundred twenty-one".