2301401340 has 144 divisors (see below), whose sum is σ = 8172964800. Its totient is φ = 513192960.

The previous prime is 2301401329. The next prime is 2301401357. The reversal of 2301401340 is 431041032.

2301401340 is a `hidden beast` number, since 230 + 1 + 401 + 34 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29386 + ... + 73934.

It is an arithmetic number, because the mean of its divisors is an integer number (56756700).

Almost surely, 2^2301401340 is an apocalyptic number.

2301401340 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 2301401340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4086482400).

2301401340 is an abundant number, since it is smaller than the sum of its proper divisors (5871563460).

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

2301401340 is a wasteful number, since it uses less digits than its factorization.

2301401340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44612 (or 44607 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2301401340 is about 47972.9229878689. The cubic root of 2301401340 is about 1320.2741510466.

Adding to 2301401340 its reverse (431041032), we get a palindrome (2732442372).

The spelling of 2301401340 in words is "two billion, three hundred one million, four hundred one thousand, three hundred forty".