2420334140 has 48 divisors (see below), whose sum is σ = 5950494144. Its totient is φ = 809587200.

The previous prime is 2420334121. The next prime is 2420334143. The reversal of 2420334140 is 414330242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420334143) 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, 205091 + ... + 216570.

It is an arithmetic number, because the mean of its divisors is an integer number (123968628).

Almost surely, 2^2420334140 is an apocalyptic number.

2420334140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420334140 is an abundant number, since it is smaller than the sum of its proper divisors (3530160004).

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

2420334140 is a wasteful number, since it uses less digits than its factorization.

2420334140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421718 (or 421716 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2420334140 is about 49196.8915684721. The cubic root of 2420334140 is about 1342.6364777962.

Adding to 2420334140 its reverse (414330242), we get a palindrome (2834664382).

The spelling of 2420334140 in words is "two billion, four hundred twenty million, three hundred thirty-four thousand, one hundred forty".