380144423279 has 2 divisors, whose sum is σ = 380144423280. Its totient is φ = 380144423278.

The previous prime is 380144423143. The next prime is 380144423291. The reversal of 380144423279 is 972324441083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 380144423279 - 2⁸ = 380144423023 is a prime.

It is a super-2 number, since 2×380144423279² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380144423779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190072211639 + 190072211640.

It is an arithmetic number, because the mean of its divisors is an integer number (190072211640).

Almost surely, 2^380144423279 is an apocalyptic number.

380144423279 is a deficient number, since it is larger than the sum of its proper divisors (1).

380144423279 is an equidigital number, since it uses as much as digits as its factorization.

380144423279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 380144423279 in words is "three hundred eighty billion, one hundred forty-four million, four hundred twenty-three thousand, two hundred seventy-nine".