4021402321319 has 2 divisors, whose sum is σ = 4021402321320. Its totient is φ = 4021402321318.

The previous prime is 4021402321303. The next prime is 4021402321333. The reversal of 4021402321319 is 9131232041204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4021402321319 - 2⁴ = 4021402321303 is a prime.

It is a super-2 number, since 2×4021402321319² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021402321919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010701160659 + 2010701160660.

It is an arithmetic number, because the mean of its divisors is an integer number (2010701160660).

Almost surely, 2^{4021402321319} is an apocalyptic number.

4021402321319 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021402321319 is an equidigital number, since it uses as much as digits as its factorization.

4021402321319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 4021402321319 in words is "four trillion, twenty-one billion, four hundred two million, three hundred twenty-one thousand, three hundred nineteen".