443400113112419 has 2 divisors, whose sum is σ = 443400113112420. Its totient is φ = 443400113112418.

The previous prime is 443400113112401. The next prime is 443400113112521. The reversal of 443400113112419 is 914211311004344.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 443400113112419 - 2⁴⁴ = 425807927068003 is a prime.

It is a super-2 number, since 2×443400113112419² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (443400113112119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221700056556209 + 221700056556210.

It is an arithmetic number, because the mean of its divisors is an integer number (221700056556210).

Almost surely, 2^{443400113112419} is an apocalyptic number.

443400113112419 is a deficient number, since it is larger than the sum of its proper divisors (1).

443400113112419 is an equidigital number, since it uses as much as digits as its factorization.

443400113112419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 443400113112419 in words is "four hundred forty-three trillion, four hundred billion, one hundred thirteen million, one hundred twelve thousand, four hundred nineteen".