6244378419 has 4 divisors (see below), whose sum is σ = 8325837896. Its totient is φ = 4162918944.

The previous prime is 6244378417. The next prime is 6244378423. The reversal of 6244378419 is 9148734426.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6244378419 - 2¹ = 6244378417 is a prime.

It is a super-2 number, since 2×6244378419² = 77984523679345879122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6244378417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040729734 + ... + 1040729739.

It is an arithmetic number, because the mean of its divisors is an integer number (2081459474).

Almost surely, 2^6244378419 is an apocalyptic number.

6244378419 is a deficient number, since it is larger than the sum of its proper divisors (2081459477).

6244378419 is a wasteful number, since it uses less digits than its factorization.

6244378419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081459476.

The product of its digits is 1161216, while the sum is 48.

The square root of 6244378419 is about 79021.3795058021. The cubic root of 6244378419 is about 1841.4633148181.

The spelling of 6244378419 in words is "six billion, two hundred forty-four million, three hundred seventy-eight thousand, four hundred nineteen".