2301442140 has 48 divisors (see below), whose sum is σ = 6446940192. Its totient is φ = 613441536.

The previous prime is 2301442111. The next prime is 2301442159. The reversal of 2301442140 is 412441032.

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, 149692 + ... + 164348.

It is an arithmetic number, because the mean of its divisors is an integer number (134311254).

Almost surely, 2^2301442140 is an apocalyptic number.

2301442140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2301442140 is an abundant number, since it is smaller than the sum of its proper divisors (4145498052).

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

2301442140 is a wasteful number, since it uses less digits than its factorization.

2301442140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17286 (or 17284 counting only the distinct ones).

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

The square root of 2301442140 is about 47973.3482258639. The cubic root of 2301442140 is about 1320.2819530853.

Adding to 2301442140 its reverse (412441032), we get a palindrome (2713883172).

The spelling of 2301442140 in words is "two billion, three hundred one million, four hundred forty-two thousand, one hundred forty".