4021240938467 has 2 divisors, whose sum is σ = 4021240938468. Its totient is φ = 4021240938466.

The previous prime is 4021240938419. The next prime is 4021240938497. The reversal of 4021240938467 is 7648390421204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4021240938467 - 2¹⁰ = 4021240937443 is a prime.

It is not a weakly prime, because it can be changed into another prime (4021240938497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010620469233 + 2010620469234.

It is an arithmetic number, because the mean of its divisors is an integer number (2010620469234).

Almost surely, 2^{4021240938467} is an apocalyptic number.

4021240938467 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021240938467 is an equidigital number, since it uses as much as digits as its factorization.

4021240938467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 4021240938467 in words is "four trillion, twenty-one billion, two hundred forty million, nine hundred thirty-eight thousand, four hundred sixty-seven".