2421014442021 has 48 divisors (see below), whose sum is σ = 4033260691200. Its totient is φ = 1370794074624.

The previous prime is 2421014442013. The next prime is 2421014442043. The reversal of 2421014442021 is 1202444101242.

2421014442021 is a `hidden beast` number, since 2 + 4 + 2 + 10 + 1 + 444 + 202 + 1 = 666.

2421014442021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2421014442021 - 2³ = 2421014442013 is a prime.

It is a super-2 number, since 2×2421014442021² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421014492021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3209965 + ... + 3891773.

It is an arithmetic number, because the mean of its divisors is an integer number (84026264400).

Almost surely, 2^{2421014442021} is an apocalyptic number.

2421014442021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2421014442021 is a deficient number, since it is larger than the sum of its proper divisors (1612246249179).

2421014442021 is a wasteful number, since it uses less digits than its factorization.

2421014442021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682338 (or 682335 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 2421014442021 its reverse (1202444101242), we get a palindrome (3623458543263).

The spelling of 2421014442021 in words is "two trillion, four hundred twenty-one billion, fourteen million, four hundred forty-two thousand, twenty-one".