4021402422293 has 2 divisors, whose sum is σ = 4021402422294. Its totient is φ = 4021402422292.

The previous prime is 4021402422287. The next prime is 4021402422329. The reversal of 4021402422293 is 3922242041204.

4021402422293 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (4021402422329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3502313873809 + 519088548484 = 1871447^2 + 720478^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021402422293 - 2⁶ = 4021402422229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021402428293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010701211146 + 2010701211147.

It is an arithmetic number, because the mean of its divisors is an integer number (2010701211147).

Almost surely, 2^{4021402422293} is an apocalyptic number.

It is an amenable number.

4021402422293 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021402422293 is an equidigital number, since it uses as much as digits as its factorization.

4021402422293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 4021402422293 its reverse (3922242041204), we get a palindrome (7943644463497).

The spelling of 4021402422293 in words is "four trillion, twenty-one billion, four hundred two million, four hundred twenty-two thousand, two hundred ninety-three".