4040422340 has 12 divisors (see below), whose sum is σ = 8484886956. Its totient is φ = 1616168928.

The previous prime is 4040422319. The next prime is 4040422349. The reversal of 4040422340 is 432240404.

It can be written as a sum of positive squares in 2 ways, for example, as 3125480836 + 914941504 = 55906^2 + 30248^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4040422349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101010539 + ... + 101010578.

It is an arithmetic number, because the mean of its divisors is an integer number (707073913).

Almost surely, 2^4040422340 is an apocalyptic number.

It is an amenable number.

4040422340 is an abundant number, since it is smaller than the sum of its proper divisors (4444464616).

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

4040422340 is a wasteful number, since it uses less digits than its factorization.

4040422340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202021126 (or 202021124 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 4040422340 is about 63564.3165620460. The cubic root of 4040422340 is about 1592.7303456233.

Adding to 4040422340 its reverse (432240404), we get a palindrome (4472662744).

The spelling of 4040422340 in words is "four billion, forty million, four hundred twenty-two thousand, three hundred forty".