2124466340 has 48 divisors (see below), whose sum is σ = 4670930880. Its totient is φ = 810579840.

The previous prime is 2124466313. The next prime is 2124466343. The reversal of 2124466340 is 436644212.

It is a junction number, because it is equal to n+sod(n) for n = 2124466297 and 2124466306.

It is not an unprimeable number, because it can be changed into a prime (2124466343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26075 + ... + 70205.

It is an arithmetic number, because the mean of its divisors is an integer number (97311060).

Almost surely, 2^2124466340 is an apocalyptic number.

2124466340 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 2124466340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2335465440).

2124466340 is an abundant number, since it is smaller than the sum of its proper divisors (2546464540).

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

2124466340 is a wasteful number, since it uses less digits than its factorization.

2124466340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44252 (or 44250 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 2124466340 is about 46091.9335675994. The cubic root of 2124466340 is about 1285.5331635630.

The spelling of 2124466340 in words is "two billion, one hundred twenty-four million, four hundred sixty-six thousand, three hundred forty".