42040003323379 has 2 divisors, whose sum is σ = 42040003323380. Its totient is φ = 42040003323378.

The previous prime is 42040003323299. The next prime is 42040003323413. The reversal of 42040003323379 is 97332330004024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42040003323379 - 2⁷ = 42040003323251 is a prime.

It is not a weakly prime, because it can be changed into another prime (42040003323179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21020001661689 + 21020001661690.

It is an arithmetic number, because the mean of its divisors is an integer number (21020001661690).

Almost surely, 2^{42040003323379} is an apocalyptic number.

42040003323379 is a deficient number, since it is larger than the sum of its proper divisors (1).

42040003323379 is an equidigital number, since it uses as much as digits as its factorization.

42040003323379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 40.

The spelling of 42040003323379 in words is "forty-two trillion, forty billion, three million, three hundred twenty-three thousand, three hundred seventy-nine".