4021423040147 has 2 divisors, whose sum is σ = 4021423040148. Its totient is φ = 4021423040146.

The previous prime is 4021423040119. The next prime is 4021423040183. The reversal of 4021423040147 is 7410403241204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4021423040147 - 2⁸ = 4021423039891 is a prime.

It is not a weakly prime, because it can be changed into another prime (4021423040197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010711520073 + 2010711520074.

It is an arithmetic number, because the mean of its divisors is an integer number (2010711520074).

Almost surely, 2^{4021423040147} is an apocalyptic number.

4021423040147 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021423040147 is an equidigital number, since it uses as much as digits as its factorization.

4021423040147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 32.

The spelling of 4021423040147 in words is "four trillion, twenty-one billion, four hundred twenty-three million, forty thousand, one hundred forty-seven".