4021423141451 has 2 divisors, whose sum is σ = 4021423141452. Its totient is φ = 4021423141450.

The previous prime is 4021423141387. The next prime is 4021423141459. The reversal of 4021423141451 is 1541413241204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4021423141451 - 2⁶ = 4021423141387 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4021423141459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010711570725 + 2010711570726.

It is an arithmetic number, because the mean of its divisors is an integer number (2010711570726).

Almost surely, 2^{4021423141451} is an apocalyptic number.

4021423141451 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021423141451 is an equidigital number, since it uses as much as digits as its factorization.

4021423141451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 4021423141451 its reverse (1541413241204), we get a palindrome (5562836382655).

The spelling of 4021423141451 in words is "four trillion, twenty-one billion, four hundred twenty-three million, one hundred forty-one thousand, four hundred fifty-one".