4234414321381 has 2 divisors, whose sum is σ = 4234414321382. Its totient is φ = 4234414321380.

The previous prime is 4234414321367. The next prime is 4234414321457. The reversal of 4234414321381 is 1831234144324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3446811320481 + 787603000900 = 1856559^2 + 887470^2 .

It is a cyclic number.

It is not a de Polignac number, because 4234414321381 - 2⁵ = 4234414321349 is a prime.

It is a super-2 number, since 2×4234414321381² (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 (4234414324381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117207160690 + 2117207160691.

It is an arithmetic number, because the mean of its divisors is an integer number (2117207160691).

Almost surely, 2^{4234414321381} is an apocalyptic number.

It is an amenable number.

4234414321381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4234414321381 is an equidigital number, since it uses as much as digits as its factorization.

4234414321381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 40.

The spelling of 4234414321381 in words is "four trillion, two hundred thirty-four billion, four hundred fourteen million, three hundred twenty-one thousand, three hundred eighty-one".