4021429968007 has 2 divisors, whose sum is σ = 4021429968008. Its totient is φ = 4021429968006.

The previous prime is 4021429968001. The next prime is 4021429968079. The reversal of 4021429968007 is 7008699241204.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4021429968007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021429968001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010714984003 + 2010714984004.

It is an arithmetic number, because the mean of its divisors is an integer number (2010714984004).

Almost surely, 2^{4021429968007} is an apocalyptic number.

4021429968007 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021429968007 is an equidigital number, since it uses as much as digits as its factorization.

4021429968007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 4021429968007 in words is "four trillion, twenty-one billion, four hundred twenty-nine million, nine hundred sixty-eight thousand, seven".