2124443040 has 48 divisors (see below), whose sum is σ = 6691997088. Its totient is φ = 566518016.

The previous prime is 2124443039. The next prime is 2124443081. The reversal of 2124443040 is 403444212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2124443040.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2212482 + ... + 2213441.

It is an arithmetic number, because the mean of its divisors is an integer number (139416606).

Almost surely, 2^2124443040 is an apocalyptic number.

2124443040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124443040 is an abundant number, since it is smaller than the sum of its proper divisors (4567554048).

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

2124443040 is a wasteful number, since it uses less digits than its factorization.

2124443040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425941 (or 4425933 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2124443040 is about 46091.6808111833. The cubic root of 2124443040 is about 1285.5284638679.

Adding to 2124443040 its reverse (403444212), we get a palindrome (2527887252).

The spelling of 2124443040 in words is "two billion, one hundred twenty-four million, four hundred forty-three thousand, forty".