438480106742423 has 2 divisors, whose sum is σ = 438480106742424. Its totient is φ = 438480106742422.

The previous prime is 438480106742413. The next prime is 438480106742441. The reversal of 438480106742423 is 324247601084834.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 438480106742423 - 2¹⁸ = 438480106480279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (438480106742413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219240053371211 + 219240053371212.

It is an arithmetic number, because the mean of its divisors is an integer number (219240053371212).

Almost surely, 2^{438480106742423} is an apocalyptic number.

438480106742423 is a deficient number, since it is larger than the sum of its proper divisors (1).

438480106742423 is an equidigital number, since it uses as much as digits as its factorization.

438480106742423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24772608, while the sum is 56.

The spelling of 438480106742423 in words is "four hundred thirty-eight trillion, four hundred eighty billion, one hundred six million, seven hundred forty-two thousand, four hundred twenty-three".