2124430032340 has 48 divisors (see below), whose sum is σ = 5562144088704. Its totient is φ = 662160009600.

The previous prime is 2124430032323. The next prime is 2124430032367. The reversal of 2124430032340 is 432300344212.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 2124430032299 and 2124430032308.

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, 689748471 + ... + 689751550.

It is an arithmetic number, because the mean of its divisors is an integer number (115878001848).

Almost surely, 2^{2124430032340} is an apocalyptic number.

2124430032340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124430032340 is an abundant number, since it is smaller than the sum of its proper divisors (3437714056364).

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

2124430032340 is a wasteful number, since it uses less digits than its factorization.

2124430032340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379500048 (or 1379500046 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2124430032340 its reverse (432300344212), we get a palindrome (2556730376552).

The spelling of 2124430032340 in words is "two trillion, one hundred twenty-four billion, four hundred thirty million, thirty-two thousand, three hundred forty".