2443896144 has 80 divisors (see below), whose sum is σ = 7147310400. Its totient is φ = 799254144.

The previous prime is 2443896137. The next prime is 2443896163. The reversal of 2443896144 is 4416983442.

2443896144 is a `hidden beast` number, since 24 + 4 + 3 + 8 + 9 + 614 + 4 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2443896144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30474 + ... + 76265.

It is an arithmetic number, because the mean of its divisors is an integer number (89341380).

Almost surely, 2^2443896144 is an apocalyptic number.

2443896144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2443896144 is an abundant number, since it is smaller than the sum of its proper divisors (4703414256).

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

2443896144 is a wasteful number, since it uses less digits than its factorization.

2443896144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106809 (or 106797 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 2443896144 is about 49435.7779750658. Note that the first 3 decimals coincide. The cubic root of 2443896144 is about 1346.9792805380.

The spelling of 2443896144 in words is "two billion, four hundred forty-three million, eight hundred ninety-six thousand, one hundred forty-four".