4021434314479 has 2 divisors, whose sum is σ = 4021434314480. Its totient is φ = 4021434314478.

The previous prime is 4021434314383. The next prime is 4021434314501. The reversal of 4021434314479 is 9744134341204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4021434314479 - 2²³ = 4021425925871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021434314179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010717157239 + 2010717157240.

It is an arithmetic number, because the mean of its divisors is an integer number (2010717157240).

Almost surely, 2^{4021434314479} is an apocalyptic number.

4021434314479 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021434314479 is an equidigital number, since it uses as much as digits as its factorization.

4021434314479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 4021434314479 in words is "four trillion, twenty-one billion, four hundred thirty-four million, three hundred fourteen thousand, four hundred seventy-nine".