2124402360 has 256 divisors, whose sum is σ = 6949877760. Its totient is φ = 518031360.

The previous prime is 2124402341. The next prime is 2124402367. The reversal of 2124402360 is 632044212.

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 2124402360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124402367) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7250374 + ... + 7250666.

It is an arithmetic number, because the mean of its divisors is an integer number (27147960).

Almost surely, 2^2124402360 is an apocalyptic number.

2124402360 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 2124402360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3474938880).

2124402360 is an abundant number, since it is smaller than the sum of its proper divisors (4825475400).

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

2124402360 is a wasteful number, since it uses less digits than its factorization.

2124402360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2124402360 is about 46091.2395146843. The cubic root of 2124402360 is about 1285.5202584810.

Adding to 2124402360 its reverse (632044212), we get a palindrome (2756446572).

The spelling of 2124402360 in words is "two billion, one hundred twenty-four million, four hundred two thousand, three hundred sixty".