2124919446 has 32 divisors (see below), whose sum is σ = 4775742720. Its totient is φ = 625393824.

The previous prime is 2124919441. The next prime is 2124919499. The reversal of 2124919446 is 6449194212.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2124919398 and 2124919407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124919441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590436 + ... + 594023.

It is an arithmetic number, because the mean of its divisors is an integer number (149241960).

Almost surely, 2^2124919446 is an apocalyptic number.

2124919446 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2124919446 is an abundant number, since it is smaller than the sum of its proper divisors (2650823274).

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

2124919446 is a wasteful number, since it uses less digits than its factorization.

2124919446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184500.

The product of its digits is 124416, while the sum is 42.

The square root of 2124919446 is about 46096.8485473790. The cubic root of 2124919446 is about 1285.6245498676.

The spelling of 2124919446 in words is "two billion, one hundred twenty-four million, nine hundred nineteen thousand, four hundred forty-six".