4233211002421 has 16 divisors (see below), whose sum is σ = 4255313356800. Its totient is φ = 4211175029248.

The previous prime is 4233211002347. The next prime is 4233211002451. The reversal of 4233211002421 is 1242001123324.

It is a cyclic number.

It is not a de Polignac number, because 4233211002421 - 2²¹ = 4233208905269 is a prime.

It is a super-2 number, since 2×4233211002421² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233211002451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400904940 + ... + 400915498.

It is an arithmetic number, because the mean of its divisors is an integer number (265957084800).

Almost surely, 2^{4233211002421} is an apocalyptic number.

It is an amenable number.

4233211002421 is a deficient number, since it is larger than the sum of its proper divisors (22102354379).

4233211002421 is a wasteful number, since it uses less digits than its factorization.

4233211002421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13508.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 4233211002421 its reverse (1242001123324), we get a palindrome (5475212125745).

The spelling of 4233211002421 in words is "four trillion, two hundred thirty-three billion, two hundred eleven million, two thousand, four hundred twenty-one".