3964424720419 has 8 divisors (see below), whose sum is σ = 4039667947152. Its totient is φ = 3889197892320.

The previous prime is 3964424720413. The next prime is 3964424720437. The reversal of 3964424720419 is 9140274244693.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3964424720419 - 2⁹ = 3964424719907 is a prime.

It is a super-2 number, since 2×3964424720419² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3964424720419.

It is not an unprimeable number, because it can be changed into a prime (3964424720413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3611017 + ... + 4579114.

It is an arithmetic number, because the mean of its divisors is an integer number (504958493394).

Almost surely, 2^{3964424720419} is an apocalyptic number.

3964424720419 is a deficient number, since it is larger than the sum of its proper divisors (75243226733).

3964424720419 is an equidigital number, since it uses as much as digits as its factorization.

3964424720419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8199317.

The product of its (nonzero) digits is 10450944, while the sum is 55.

The spelling of 3964424720419 in words is "three trillion, nine hundred sixty-four billion, four hundred twenty-four million, seven hundred twenty thousand, four hundred nineteen".