2124041340 has 24 divisors (see below), whose sum is σ = 5947315920. Its totient is φ = 566411008.

The previous prime is 2124041279. The next prime is 2124041371. The reversal of 2124041340 is 431404212.

It is a super-2 number, since 2×2124041340² = 9023103228057991200, which contains 22 as substring.

It is a congruent number.

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, 17700285 + ... + 17700404.

It is an arithmetic number, because the mean of its divisors is an integer number (247804830).

Almost surely, 2^2124041340 is an apocalyptic number.

2124041340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124041340 is an abundant number, since it is smaller than the sum of its proper divisors (3823274580).

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

2124041340 is a wasteful number, since it uses less digits than its factorization.

2124041340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35400701 (or 35400699 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2124041340 is about 46087.3229858277. The cubic root of 2124041340 is about 1285.4474341070.

Adding to 2124041340 its reverse (431404212), we get a palindrome (2555445552).

The spelling of 2124041340 in words is "two billion, one hundred twenty-four million, forty-one thousand, three hundred forty".