4021434302329 has 2 divisors, whose sum is σ = 4021434302330. Its totient is φ = 4021434302328.

The previous prime is 4021434302161. The next prime is 4021434302399. The reversal of 4021434302329 is 9232034341204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3972846240000 + 48588062329 = 1993200^2 + 220427^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021434302329 - 2⁹ = 4021434301817 is a prime.

It is not a weakly prime, because it can be changed into another prime (4021434302399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010717151164 + 2010717151165.

It is an arithmetic number, because the mean of its divisors is an integer number (2010717151165).

Almost surely, 2^{4021434302329} is an apocalyptic number.

It is an amenable number.

4021434302329 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021434302329 is an equidigital number, since it uses as much as digits as its factorization.

4021434302329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 4021434302329 in words is "four trillion, twenty-one billion, four hundred thirty-four million, three hundred two thousand, three hundred twenty-nine".