2443944960 has 440 divisors, whose sum is σ = 8988065856. Its totient is φ = 634798080.

The previous prime is 2443944959. The next prime is 2443944961. The reversal of 2443944960 is 694493442.

It is an interprime number because it is at equal distance from previous prime (2443944959) and next prime (2443944961).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443944961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29445079 + ... + 29445161.

Almost surely, 2^2443944960 is an apocalyptic number.

2443944960 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 2443944960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4494032928).

2443944960 is an abundant number, since it is smaller than the sum of its proper divisors (6544120896).

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

2443944960 is an equidigital number, since it uses as much as digits as its factorization.

2443944960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The square root of 2443944960 is about 49436.2717040838. The cubic root of 2443944960 is about 1346.9882489637.

The spelling of 2443944960 in words is "two billion, four hundred forty-three million, nine hundred forty-four thousand, nine hundred sixty".