404000141443279 has 2 divisors, whose sum is σ = 404000141443280. Its totient is φ = 404000141443278.

The previous prime is 404000141443247. The next prime is 404000141443309. The reversal of 404000141443279 is 972344141000404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 404000141443279 - 2⁵ = 404000141443247 is a prime.

It is a super-2 number, since 2×404000141443279² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404000141443229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202000070721639 + 202000070721640.

It is an arithmetic number, because the mean of its divisors is an integer number (202000070721640).

Almost surely, 2^{404000141443279} is an apocalyptic number.

404000141443279 is a deficient number, since it is larger than the sum of its proper divisors (1).

404000141443279 is an equidigital number, since it uses as much as digits as its factorization.

404000141443279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 404000141443279 in words is "four hundred four trillion, one hundred forty-one million, four hundred forty-three thousand, two hundred seventy-nine".