2444375420 has 96 divisors (see below), whose sum is σ = 5458016256. Its totient is φ = 918086400.

The previous prime is 2444375399. The next prime is 2444375429. The reversal of 2444375420 is 245734442.

2444375420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444375429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7384655 + ... + 7384985.

It is an arithmetic number, because the mean of its divisors is an integer number (56854336).

Almost surely, 2^2444375420 is an apocalyptic number.

2444375420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2444375420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2729008128).

2444375420 is an abundant number, since it is smaller than the sum of its proper divisors (3013640836).

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

2444375420 is a wasteful number, since it uses less digits than its factorization.

2444375420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 35.

The square root of 2444375420 is about 49440.6251983124. The cubic root of 2444375420 is about 1347.0673274662.

The spelling of 2444375420 in words is "two billion, four hundred forty-four million, three hundred seventy-five thousand, four hundred twenty".