2444493378 has 8 divisors (see below), whose sum is σ = 4888986768. Its totient is φ = 814831124.

The previous prime is 2444493353. The next prime is 2444493391. The reversal of 2444493378 is 8733944442.

It is a happy number.

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

2444493378 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203707776 + ... + 203707787.

It is an arithmetic number, because the mean of its divisors is an integer number (611123346).

Almost surely, 2^2444493378 is an apocalyptic number.

2444493378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2444493378 is a wasteful number, since it uses less digits than its factorization.

2444493378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407415568.

The product of its digits is 2322432, while the sum is 48.

The square root of 2444493378 is about 49441.8181097742. The cubic root of 2444493378 is about 1347.0889955524.

The spelling of 2444493378 in words is "two billion, four hundred forty-four million, four hundred ninety-three thousand, three hundred seventy-eight".