2332040340 has 144 divisors (see below), whose sum is σ = 7631995392. Its totient is φ = 530498304.

The previous prime is 2332040339. The next prime is 2332040351. The reversal of 2332040340 is 430402332.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 653842 + ... + 657398.

It is an arithmetic number, because the mean of its divisors is an integer number (52999968).

Almost surely, 2^2332040340 is an apocalyptic number.

2332040340 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 2332040340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3815997696).

2332040340 is an abundant number, since it is smaller than the sum of its proper divisors (5299955052).

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

2332040340 is a wasteful number, since it uses less digits than its factorization.

2332040340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3806 (or 3797 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 2332040340 is about 48291.2035468159. The cubic root of 2332040340 is about 1326.1073623909.

Adding to 2332040340 its reverse (430402332), we get a palindrome (2762442672).

The spelling of 2332040340 in words is "two billion, three hundred thirty-two million, forty thousand, three hundred forty".